61753984

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 67500416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 197, 248, 316, 394, 496, 632, 788, 992, 1264, 1576, 1984, 2449, 2528, 3152, 3968, 4898, 5056, 6107, 6304, 9796, 10112, 12214, 12608, 15563, 19592, 24428, 25216, 31126, 39184, 48856, 62252, 78368, 97712, 124504, 156736, 195424, 249008, 313472, 390848, 482453, 498016, 781696, 964906, 996032, 1929812, 1992064, 3859624, 7719248, 15438496, 30876992, 61753984]

約数ペア:

[(1, 61753984), (2, 30876992), (4, 15438496), (8, 7719248), (16, 3859624), (31, 1992064), (32, 1929812), (62, 996032), (64, 964906), (79, 781696), (124, 498016), (128, 482453), (158, 390848), (197, 313472), (248, 249008), (316, 195424), (394, 156736), (496, 124504), (632, 97712), (788, 78368), (992, 62252), (1264, 48856), (1576, 39184), (1984, 31126), (2449, 25216), (2528, 24428), (3152, 19592), (3968, 15563), (4898, 12608), (5056, 12214), (6107, 10112), (6304, 9796)]