81601872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4177}}^1$

素因数の和:4236

約数の個数: 80

約数和(自身を含む): 236240832

約数和(自身を除く): 154638960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1221, 1628, 1776, 2442, 3256, 4177, 4884, 6512, 8354, 9768, 12531, 16708, 19536, 25062, 33416, 45947, 50124, 66832, 91894, 100248, 137841, 154549, 183788, 200496, 275682, 309098, 367576, 463647, 551364, 618196, 735152, 927294, 1102728, 1236392, 1700039, 1854588, 2205456, 2472784, 3400078, 3709176, 5100117, 6800156, 7418352, 10200234, 13600312, 20400468, 27200624, 40800936, 81601872]

約数ペア:

[(1, 81601872), (2, 40800936), (3, 27200624), (4, 20400468), (6, 13600312), (8, 10200234), (11, 7418352), (12, 6800156), (16, 5100117), (22, 3709176), (24, 3400078), (33, 2472784), (37, 2205456), (44, 1854588), (48, 1700039), (66, 1236392), (74, 1102728), (88, 927294), (111, 735152), (132, 618196), (148, 551364), (176, 463647), (222, 367576), (264, 309098), (296, 275682), (407, 200496), (444, 183788), (528, 154549), (592, 137841), (814, 100248), (888, 91894), (1221, 66832), (1628, 50124), (1776, 45947), (2442, 33416), (3256, 25062), (4177, 19536), (4884, 16708), (6512, 12531), (8354, 9768)]