81506736

素因数分解:

$2^4\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1112

約数の個数: 100

約数和(自身を含む): 240003984

約数和(自身を除く): 158497248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 244, 324, 366, 432, 488, 549, 648, 732, 976, 1031, 1098, 1296, 1464, 1647, 2062, 2196, 2928, 3093, 3294, 4124, 4392, 4941, 6186, 6588, 8248, 8784, 9279, 9882, 12372, 13176, 16496, 18558, 19764, 24744, 26352, 27837, 37116, 39528, 49488, 55674, 62891, 74232, 79056, 83511, 111348, 125782, 148464, 167022, 188673, 222696, 251564, 334044, 377346, 445392, 503128, 566019, 668088, 754692, 1006256, 1132038, 1336176, 1509384, 1698057, 2264076, 3018768, 3396114, 4528152, 5094171, 6792228, 9056304, 10188342, 13584456, 20376684, 27168912, 40753368, 81506736]

約数ペア:

[(1, 81506736), (2, 40753368), (3, 27168912), (4, 20376684), (6, 13584456), (8, 10188342), (9, 9056304), (12, 6792228), (16, 5094171), (18, 4528152), (24, 3396114), (27, 3018768), (36, 2264076), (48, 1698057), (54, 1509384), (61, 1336176), (72, 1132038), (81, 1006256), (108, 754692), (122, 668088), (144, 566019), (162, 503128), (183, 445392), (216, 377346), (244, 334044), (324, 251564), (366, 222696), (432, 188673), (488, 167022), (549, 148464), (648, 125782), (732, 111348), (976, 83511), (1031, 79056), (1098, 74232), (1296, 62891), (1464, 55674), (1647, 49488), (2062, 39528), (2196, 37116), (2928, 27837), (3093, 26352), (3294, 24744), (4124, 19764), (4392, 18558), (4941, 16496), (6186, 13176), (6588, 12372), (8248, 9882), (8784, 9279)]