31621488

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 85708800

約数和(自身を除く): 54087312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 186, 237, 248, 269, 316, 372, 474, 496, 538, 632, 744, 807, 948, 1076, 1264, 1488, 1614, 1896, 2152, 2449, 3228, 3792, 4304, 4898, 6456, 7347, 8339, 9796, 12912, 14694, 16678, 19592, 21251, 25017, 29388, 33356, 39184, 42502, 50034, 58776, 63753, 66712, 85004, 100068, 117552, 127506, 133424, 170008, 200136, 255012, 340016, 400272, 510024, 658781, 1020048, 1317562, 1976343, 2635124, 3952686, 5270248, 7905372, 10540496, 15810744, 31621488]

約数ペア:

[(1, 31621488), (2, 15810744), (3, 10540496), (4, 7905372), (6, 5270248), (8, 3952686), (12, 2635124), (16, 1976343), (24, 1317562), (31, 1020048), (48, 658781), (62, 510024), (79, 400272), (93, 340016), (124, 255012), (158, 200136), (186, 170008), (237, 133424), (248, 127506), (269, 117552), (316, 100068), (372, 85004), (474, 66712), (496, 63753), (538, 58776), (632, 50034), (744, 42502), (807, 39184), (948, 33356), (1076, 29388), (1264, 25017), (1488, 21251), (1614, 19592), (1896, 16678), (2152, 14694), (2449, 12912), (3228, 9796), (3792, 8339), (4304, 7347), (4898, 6456)]