81680208

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 217861056

約数和(自身を除く): 136180848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 97, 106, 159, 194, 212, 291, 318, 331, 388, 424, 582, 636, 662, 776, 848, 993, 1164, 1272, 1324, 1552, 1986, 2328, 2544, 2648, 3972, 4656, 5141, 5296, 7944, 10282, 15423, 15888, 17543, 20564, 30846, 32107, 35086, 41128, 52629, 61692, 64214, 70172, 82256, 96321, 105258, 123384, 128428, 140344, 192642, 210516, 246768, 256856, 280688, 385284, 421032, 513712, 770568, 842064, 1541136, 1701671, 3403342, 5105013, 6806684, 10210026, 13613368, 20420052, 27226736, 40840104, 81680208]

約数ペア:

[(1, 81680208), (2, 40840104), (3, 27226736), (4, 20420052), (6, 13613368), (8, 10210026), (12, 6806684), (16, 5105013), (24, 3403342), (48, 1701671), (53, 1541136), (97, 842064), (106, 770568), (159, 513712), (194, 421032), (212, 385284), (291, 280688), (318, 256856), (331, 246768), (388, 210516), (424, 192642), (582, 140344), (636, 128428), (662, 123384), (776, 105258), (848, 96321), (993, 82256), (1164, 70172), (1272, 64214), (1324, 61692), (1552, 52629), (1986, 41128), (2328, 35086), (2544, 32107), (2648, 30846), (3972, 20564), (4656, 17543), (5141, 15888), (5296, 15423), (7944, 10282)]