31309992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 105281280

約数和(自身を除く): 73971288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 37, 42, 46, 56, 63, 69, 72, 73, 74, 84, 92, 111, 126, 138, 146, 148, 161, 168, 184, 207, 219, 222, 252, 259, 276, 292, 296, 322, 333, 414, 438, 444, 483, 504, 511, 518, 552, 584, 644, 657, 666, 777, 828, 851, 876, 888, 966, 1022, 1036, 1288, 1314, 1332, 1449, 1533, 1554, 1656, 1679, 1702, 1752, 1932, 2044, 2072, 2331, 2553, 2628, 2664, 2701, 2898, 3066, 3108, 3358, 3404, 3864, 4088, 4599, 4662, 5037, 5106, 5256, 5402, 5796, 5957, 6132, 6216, 6716, 6808, 7659, 8103, 9198, 9324, 10074, 10212, 10804, 11592, 11753, 11914, 12264, 13432, 15111, 15318, 16206, 17871, 18396, 18648, 18907, 20148, 20424, 21608, 23506, 23828, 24309, 30222, 30636, 32412, 35259, 35742, 36792, 37814, 40296, 47012, 47656, 48618, 53613, 56721, 60444, 61272, 62123, 64824, 70518, 71484, 75628, 94024, 97236, 105777, 107226, 113442, 120888, 124246, 141036, 142968, 151256, 170163, 186369, 194472, 211554, 214452, 226884, 248492, 282072, 340326, 372738, 423108, 428904, 434861, 453768, 496984, 559107, 680652, 745476, 846216, 869722, 1118214, 1304583, 1361304, 1490952, 1739444, 2236428, 2609166, 3478888, 3913749, 4472856, 5218332, 7827498, 10436664, 15654996, 31309992]

約数ペア:

[(1, 31309992), (2, 15654996), (3, 10436664), (4, 7827498), (6, 5218332), (7, 4472856), (8, 3913749), (9, 3478888), (12, 2609166), (14, 2236428), (18, 1739444), (21, 1490952), (23, 1361304), (24, 1304583), (28, 1118214), (36, 869722), (37, 846216), (42, 745476), (46, 680652), (56, 559107), (63, 496984), (69, 453768), (72, 434861), (73, 428904), (74, 423108), (84, 372738), (92, 340326), (111, 282072), (126, 248492), (138, 226884), (146, 214452), (148, 211554), (161, 194472), (168, 186369), (184, 170163), (207, 151256), (219, 142968), (222, 141036), (252, 124246), (259, 120888), (276, 113442), (292, 107226), (296, 105777), (322, 97236), (333, 94024), (414, 75628), (438, 71484), (444, 70518), (483, 64824), (504, 62123), (511, 61272), (518, 60444), (552, 56721), (584, 53613), (644, 48618), (657, 47656), (666, 47012), (777, 40296), (828, 37814), (851, 36792), (876, 35742), (888, 35259), (966, 32412), (1022, 30636), (1036, 30222), (1288, 24309), (1314, 23828), (1332, 23506), (1449, 21608), (1533, 20424), (1554, 20148), (1656, 18907), (1679, 18648), (1702, 18396), (1752, 17871), (1932, 16206), (2044, 15318), (2072, 15111), (2331, 13432), (2553, 12264), (2628, 11914), (2664, 11753), (2701, 11592), (2898, 10804), (3066, 10212), (3108, 10074), (3358, 9324), (3404, 9198), (3864, 8103), (4088, 7659), (4599, 6808), (4662, 6716), (5037, 6216), (5106, 6132), (5256, 5957), (5402, 5796)]