51813468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5557}}^1$

素因数の和:5611

約数の個数: 72

約数和(自身を含む): 153756512

約数和(自身を除く): 101943044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 5557, 9324, 11114, 16671, 22228, 33342, 38899, 50013, 66684, 77798, 100026, 116697, 155596, 200052, 205609, 233394, 350091, 411218, 466788, 616827, 700182, 822436, 1233654, 1400364, 1439263, 1850481, 2467308, 2878526, 3700962, 4317789, 5757052, 7401924, 8635578, 12953367, 17271156, 25906734, 51813468]

約数ペア:

[(1, 51813468), (2, 25906734), (3, 17271156), (4, 12953367), (6, 8635578), (7, 7401924), (9, 5757052), (12, 4317789), (14, 3700962), (18, 2878526), (21, 2467308), (28, 1850481), (36, 1439263), (37, 1400364), (42, 1233654), (63, 822436), (74, 700182), (84, 616827), (111, 466788), (126, 411218), (148, 350091), (222, 233394), (252, 205609), (259, 200052), (333, 155596), (444, 116697), (518, 100026), (666, 77798), (777, 66684), (1036, 50013), (1332, 38899), (1554, 33342), (2331, 22228), (3108, 16671), (4662, 11114), (5557, 9324)]