72237956

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 155131200

約数和(自身を除く): 82893244

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 71, 98, 116, 142, 179, 196, 203, 284, 358, 406, 497, 716, 812, 994, 1253, 1421, 1988, 2059, 2506, 2842, 3479, 4118, 5012, 5191, 5684, 6958, 8236, 8771, 10382, 12709, 13916, 14413, 17542, 20764, 25418, 28826, 35084, 36337, 50836, 57652, 72674, 88963, 100891, 145348, 177926, 201782, 254359, 355852, 368561, 403564, 508718, 622741, 737122, 1017436, 1245482, 1474244, 2490964, 2579927, 5159854, 10319708, 18059489, 36118978, 72237956]

約数ペア:

[(1, 72237956), (2, 36118978), (4, 18059489), (7, 10319708), (14, 5159854), (28, 2579927), (29, 2490964), (49, 1474244), (58, 1245482), (71, 1017436), (98, 737122), (116, 622741), (142, 508718), (179, 403564), (196, 368561), (203, 355852), (284, 254359), (358, 201782), (406, 177926), (497, 145348), (716, 100891), (812, 88963), (994, 72674), (1253, 57652), (1421, 50836), (1988, 36337), (2059, 35084), (2506, 28826), (2842, 25418), (3479, 20764), (4118, 17542), (5012, 14413), (5191, 13916), (5684, 12709), (6958, 10382), (8236, 8771)]