71003392

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 153054720

約数和(自身を除く): 82051328

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 389, 496, 713, 736, 778, 992, 1426, 1472, 1556, 1984, 2852, 2944, 3112, 3968, 5704, 5888, 6224, 7936, 8947, 11408, 12059, 12448, 17894, 22816, 24118, 24896, 35788, 45632, 48236, 49792, 71576, 91264, 96472, 99584, 143152, 182528, 192944, 277357, 286304, 385888, 554714, 572608, 771776, 1109428, 1145216, 1543552, 2218856, 2290432, 3087104, 4437712, 8875424, 17750848, 35501696, 71003392]

約数ペア:

[(1, 71003392), (2, 35501696), (4, 17750848), (8, 8875424), (16, 4437712), (23, 3087104), (31, 2290432), (32, 2218856), (46, 1543552), (62, 1145216), (64, 1109428), (92, 771776), (124, 572608), (128, 554714), (184, 385888), (248, 286304), (256, 277357), (368, 192944), (389, 182528), (496, 143152), (713, 99584), (736, 96472), (778, 91264), (992, 71576), (1426, 49792), (1472, 48236), (1556, 45632), (1984, 35788), (2852, 24896), (2944, 24118), (3112, 22816), (3968, 17894), (5704, 12448), (5888, 12059), (6224, 11408), (7936, 8947)]