80141696

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 173644800

約数和(自身を除く): 93503104

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1063, 1178, 1216, 1984, 2126, 2356, 2432, 3968, 4252, 4712, 8504, 9424, 17008, 18848, 20197, 32953, 34016, 37696, 40394, 65906, 68032, 75392, 80788, 131812, 136064, 161576, 263624, 323152, 527248, 626107, 646304, 1054496, 1252214, 1292608, 2108992, 2504428, 2585216, 4217984, 5008856, 10017712, 20035424, 40070848, 80141696]

約数ペア:

[(1, 80141696), (2, 40070848), (4, 20035424), (8, 10017712), (16, 5008856), (19, 4217984), (31, 2585216), (32, 2504428), (38, 2108992), (62, 1292608), (64, 1252214), (76, 1054496), (124, 646304), (128, 626107), (152, 527248), (248, 323152), (304, 263624), (496, 161576), (589, 136064), (608, 131812), (992, 80788), (1063, 75392), (1178, 68032), (1216, 65906), (1984, 40394), (2126, 37696), (2356, 34016), (2432, 32953), (3968, 20197), (4252, 18848), (4712, 17008), (8504, 9424)]