72175744

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 156151800

約数和(自身を除く): 83976056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 272, 328, 544, 656, 697, 809, 1088, 1312, 1394, 1618, 2176, 2624, 2788, 3236, 5248, 5576, 6472, 11152, 12944, 13753, 22304, 25888, 27506, 33169, 44608, 51776, 55012, 66338, 89216, 103552, 110024, 132676, 220048, 265352, 440096, 530704, 563873, 880192, 1061408, 1127746, 1760384, 2122816, 2255492, 4245632, 4510984, 9021968, 18043936, 36087872, 72175744]

約数ペア:

[(1, 72175744), (2, 36087872), (4, 18043936), (8, 9021968), (16, 4510984), (17, 4245632), (32, 2255492), (34, 2122816), (41, 1760384), (64, 1127746), (68, 1061408), (82, 880192), (128, 563873), (136, 530704), (164, 440096), (272, 265352), (328, 220048), (544, 132676), (656, 110024), (697, 103552), (809, 89216), (1088, 66338), (1312, 55012), (1394, 51776), (1618, 44608), (2176, 33169), (2624, 27506), (2788, 25888), (3236, 22304), (5248, 13753), (5576, 12944), (6472, 11152)]