63897728

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 68294272

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 89, 128, 142, 158, 178, 284, 316, 356, 568, 632, 712, 1136, 1264, 1424, 2272, 2528, 2848, 4544, 5056, 5609, 5696, 6319, 7031, 9088, 10112, 11218, 11392, 12638, 14062, 22436, 25276, 28124, 44872, 50552, 56248, 89744, 101104, 112496, 179488, 202208, 224992, 358976, 404416, 449984, 499201, 717952, 808832, 899968, 998402, 1996804, 3993608, 7987216, 15974432, 31948864, 63897728]

約数ペア:

[(1, 63897728), (2, 31948864), (4, 15974432), (8, 7987216), (16, 3993608), (32, 1996804), (64, 998402), (71, 899968), (79, 808832), (89, 717952), (128, 499201), (142, 449984), (158, 404416), (178, 358976), (284, 224992), (316, 202208), (356, 179488), (568, 112496), (632, 101104), (712, 89744), (1136, 56248), (1264, 50552), (1424, 44872), (2272, 28124), (2528, 25276), (2848, 22436), (4544, 14062), (5056, 12638), (5609, 11392), (5696, 11218), (6319, 10112), (7031, 9088)]