81733428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1574

約数の個数: 96

約数和(自身を含む): 245656320

約数和(自身を除く): 163922892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 189, 219, 252, 292, 378, 438, 511, 657, 756, 876, 1022, 1314, 1481, 1533, 1971, 2044, 2628, 2962, 3066, 3942, 4443, 4599, 5924, 6132, 7884, 8886, 9198, 10367, 13329, 13797, 17772, 18396, 20734, 26658, 27594, 31101, 39987, 41468, 53316, 55188, 62202, 79974, 93303, 108113, 124404, 159948, 186606, 216226, 279909, 324339, 373212, 432452, 559818, 648678, 756791, 973017, 1119636, 1297356, 1513582, 1946034, 2270373, 2919051, 3027164, 3892068, 4540746, 5838102, 6811119, 9081492, 11676204, 13622238, 20433357, 27244476, 40866714, 81733428]

約数ペア:

[(1, 81733428), (2, 40866714), (3, 27244476), (4, 20433357), (6, 13622238), (7, 11676204), (9, 9081492), (12, 6811119), (14, 5838102), (18, 4540746), (21, 3892068), (27, 3027164), (28, 2919051), (36, 2270373), (42, 1946034), (54, 1513582), (63, 1297356), (73, 1119636), (84, 973017), (108, 756791), (126, 648678), (146, 559818), (189, 432452), (219, 373212), (252, 324339), (292, 279909), (378, 216226), (438, 186606), (511, 159948), (657, 124404), (756, 108113), (876, 93303), (1022, 79974), (1314, 62202), (1481, 55188), (1533, 53316), (1971, 41468), (2044, 39987), (2628, 31101), (2962, 27594), (3066, 26658), (3942, 20734), (4443, 18396), (4599, 17772), (5924, 13797), (6132, 13329), (7884, 10367), (8886, 9198)]