89564796

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 233460864

約数和(自身を除く): 143896068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 523, 603, 639, 804, 852, 1046, 1206, 1278, 1569, 2092, 2412, 2556, 3138, 4707, 4757, 6276, 9414, 9514, 14271, 18828, 19028, 28542, 35041, 37133, 42813, 57084, 70082, 74266, 85626, 105123, 111399, 140164, 148532, 171252, 210246, 222798, 315369, 334197, 420492, 445596, 630738, 668394, 1261476, 1336788, 2487911, 4975822, 7463733, 9951644, 14927466, 22391199, 29854932, 44782398, 89564796]

約数ペア:

[(1, 89564796), (2, 44782398), (3, 29854932), (4, 22391199), (6, 14927466), (9, 9951644), (12, 7463733), (18, 4975822), (36, 2487911), (67, 1336788), (71, 1261476), (134, 668394), (142, 630738), (201, 445596), (213, 420492), (268, 334197), (284, 315369), (402, 222798), (426, 210246), (523, 171252), (603, 148532), (639, 140164), (804, 111399), (852, 105123), (1046, 85626), (1206, 74266), (1278, 70082), (1569, 57084), (2092, 42813), (2412, 37133), (2556, 35041), (3138, 28542), (4707, 19028), (4757, 18828), (6276, 14271), (9414, 9514)]