31555272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 95477760

約数和(自身を除く): 63922488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 73, 83, 84, 93, 124, 146, 166, 168, 186, 217, 219, 248, 249, 292, 332, 372, 434, 438, 498, 511, 581, 584, 651, 664, 744, 868, 876, 996, 1022, 1162, 1302, 1533, 1736, 1743, 1752, 1992, 2044, 2263, 2324, 2573, 2604, 3066, 3486, 4088, 4526, 4648, 5146, 5208, 6059, 6132, 6789, 6972, 7719, 9052, 10292, 12118, 12264, 13578, 13944, 15438, 15841, 18011, 18104, 18177, 20584, 24236, 27156, 30876, 31682, 36022, 36354, 42413, 47523, 48472, 54033, 54312, 61752, 63364, 72044, 72708, 84826, 95046, 108066, 126728, 127239, 144088, 145416, 169652, 187829, 190092, 216132, 254478, 339304, 375658, 380184, 432264, 508956, 563487, 751316, 1017912, 1126974, 1314803, 1502632, 2253948, 2629606, 3944409, 4507896, 5259212, 7888818, 10518424, 15777636, 31555272]

約数ペア:

[(1, 31555272), (2, 15777636), (3, 10518424), (4, 7888818), (6, 5259212), (7, 4507896), (8, 3944409), (12, 2629606), (14, 2253948), (21, 1502632), (24, 1314803), (28, 1126974), (31, 1017912), (42, 751316), (56, 563487), (62, 508956), (73, 432264), (83, 380184), (84, 375658), (93, 339304), (124, 254478), (146, 216132), (166, 190092), (168, 187829), (186, 169652), (217, 145416), (219, 144088), (248, 127239), (249, 126728), (292, 108066), (332, 95046), (372, 84826), (434, 72708), (438, 72044), (498, 63364), (511, 61752), (581, 54312), (584, 54033), (651, 48472), (664, 47523), (744, 42413), (868, 36354), (876, 36022), (996, 31682), (1022, 30876), (1162, 27156), (1302, 24236), (1533, 20584), (1736, 18177), (1743, 18104), (1752, 18011), (1992, 15841), (2044, 15438), (2263, 13944), (2324, 13578), (2573, 12264), (2604, 12118), (3066, 10292), (3486, 9052), (4088, 7719), (4526, 6972), (4648, 6789), (5146, 6132), (5208, 6059)]