81768372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26309}}^1$

素因数の和:26360

約数の個数: 48

約数和(自身を含む): 223950720

約数和(自身を除く): 142182348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 26309, 52618, 78927, 105236, 157854, 184163, 315708, 368326, 552489, 736652, 973433, 1104978, 1946866, 2209956, 2920299, 3893732, 5840598, 6814031, 11681196, 13628062, 20442093, 27256124, 40884186, 81768372]

約数ペア:

[(1, 81768372), (2, 40884186), (3, 27256124), (4, 20442093), (6, 13628062), (7, 11681196), (12, 6814031), (14, 5840598), (21, 3893732), (28, 2920299), (37, 2209956), (42, 1946866), (74, 1104978), (84, 973433), (111, 736652), (148, 552489), (222, 368326), (259, 315708), (444, 184163), (518, 157854), (777, 105236), (1036, 78927), (1554, 52618), (3108, 26309)]