71796992

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 151092480

約数和(自身を除く): 79295488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 109, 124, 128, 166, 218, 248, 256, 332, 436, 496, 664, 872, 992, 1328, 1744, 1984, 2573, 2656, 3379, 3488, 3968, 5146, 5312, 6758, 6976, 7936, 9047, 10292, 10624, 13516, 13952, 18094, 20584, 21248, 27032, 27904, 36188, 41168, 54064, 72376, 82336, 108128, 144752, 164672, 216256, 280457, 289504, 329344, 432512, 560914, 579008, 658688, 865024, 1121828, 1158016, 2243656, 2316032, 4487312, 8974624, 17949248, 35898496, 71796992]

約数ペア:

[(1, 71796992), (2, 35898496), (4, 17949248), (8, 8974624), (16, 4487312), (31, 2316032), (32, 2243656), (62, 1158016), (64, 1121828), (83, 865024), (109, 658688), (124, 579008), (128, 560914), (166, 432512), (218, 329344), (248, 289504), (256, 280457), (332, 216256), (436, 164672), (496, 144752), (664, 108128), (872, 82336), (992, 72376), (1328, 54064), (1744, 41168), (1984, 36188), (2573, 27904), (2656, 27032), (3379, 21248), (3488, 20584), (3968, 18094), (5146, 13952), (5312, 13516), (6758, 10624), (6976, 10292), (7936, 9047)]