15913436

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 36216432

約数和(自身を除く): 20302996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 121, 122, 154, 196, 242, 244, 308, 427, 484, 539, 671, 847, 854, 1078, 1331, 1342, 1694, 1708, 2156, 2662, 2684, 2989, 3388, 4697, 5324, 5929, 5978, 7381, 9317, 9394, 11858, 11956, 14762, 18634, 18788, 23716, 29524, 32879, 37268, 51667, 65219, 65758, 81191, 103334, 130438, 131516, 162382, 206668, 260876, 324764, 361669, 568337, 723338, 1136674, 1446676, 2273348, 3978359, 7956718, 15913436]

約数ペア:

[(1, 15913436), (2, 7956718), (4, 3978359), (7, 2273348), (11, 1446676), (14, 1136674), (22, 723338), (28, 568337), (44, 361669), (49, 324764), (61, 260876), (77, 206668), (98, 162382), (121, 131516), (122, 130438), (154, 103334), (196, 81191), (242, 65758), (244, 65219), (308, 51667), (427, 37268), (484, 32879), (539, 29524), (671, 23716), (847, 18788), (854, 18634), (1078, 14762), (1331, 11956), (1342, 11858), (1694, 9394), (1708, 9317), (2156, 7381), (2662, 5978), (2684, 5929), (2989, 5324), (3388, 4697)]