87166548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20347}}^1$

素因数の和:20381

約数の個数: 72

約数和(自身を含む): 266640192

約数和(自身を除く): 179473644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 20347, 40694, 61041, 81388, 122082, 142429, 183123, 244164, 284858, 345899, 366246, 427287, 569716, 691798, 732492, 854574, 1037697, 1281861, 1383596, 1709148, 2075394, 2421293, 2563722, 3113091, 4150788, 4842586, 5127444, 6226182, 7263879, 9685172, 12452364, 14527758, 21791637, 29055516, 43583274, 87166548]

約数ペア:

[(1, 87166548), (2, 43583274), (3, 29055516), (4, 21791637), (6, 14527758), (7, 12452364), (9, 9685172), (12, 7263879), (14, 6226182), (17, 5127444), (18, 4842586), (21, 4150788), (28, 3113091), (34, 2563722), (36, 2421293), (42, 2075394), (51, 1709148), (63, 1383596), (68, 1281861), (84, 1037697), (102, 854574), (119, 732492), (126, 691798), (153, 569716), (204, 427287), (238, 366246), (252, 345899), (306, 284858), (357, 244164), (476, 183123), (612, 142429), (714, 122082), (1071, 81388), (1428, 61041), (2142, 40694), (4284, 20347)]