31053288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 64747032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 83, 84, 102, 119, 131, 136, 166, 168, 204, 238, 249, 262, 332, 357, 393, 408, 476, 498, 524, 581, 664, 714, 786, 917, 952, 996, 1048, 1162, 1411, 1428, 1572, 1743, 1834, 1992, 2227, 2324, 2751, 2822, 2856, 3144, 3486, 3668, 4233, 4454, 4648, 5502, 5644, 6681, 6972, 7336, 8466, 8908, 9877, 10873, 11004, 11288, 13362, 13944, 15589, 16932, 17816, 19754, 21746, 22008, 26724, 29631, 31178, 32619, 33864, 39508, 43492, 46767, 53448, 59262, 62356, 65238, 76111, 79016, 86984, 93534, 118524, 124712, 130476, 152222, 184841, 187068, 228333, 237048, 260952, 304444, 369682, 374136, 456666, 554523, 608888, 739364, 913332, 1109046, 1293887, 1478728, 1826664, 2218092, 2587774, 3881661, 4436184, 5175548, 7763322, 10351096, 15526644, 31053288]

約数ペア:

[(1, 31053288), (2, 15526644), (3, 10351096), (4, 7763322), (6, 5175548), (7, 4436184), (8, 3881661), (12, 2587774), (14, 2218092), (17, 1826664), (21, 1478728), (24, 1293887), (28, 1109046), (34, 913332), (42, 739364), (51, 608888), (56, 554523), (68, 456666), (83, 374136), (84, 369682), (102, 304444), (119, 260952), (131, 237048), (136, 228333), (166, 187068), (168, 184841), (204, 152222), (238, 130476), (249, 124712), (262, 118524), (332, 93534), (357, 86984), (393, 79016), (408, 76111), (476, 65238), (498, 62356), (524, 59262), (581, 53448), (664, 46767), (714, 43492), (786, 39508), (917, 33864), (952, 32619), (996, 31178), (1048, 29631), (1162, 26724), (1411, 22008), (1428, 21746), (1572, 19754), (1743, 17816), (1834, 16932), (1992, 15589), (2227, 13944), (2324, 13362), (2751, 11288), (2822, 11004), (2856, 10873), (3144, 9877), (3486, 8908), (3668, 8466), (4233, 7336), (4454, 6972), (4648, 6681), (5502, 5644)]