31887852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 83338416

約数和(自身を除く): 51450564

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 361, 433, 646, 722, 866, 969, 1083, 1292, 1299, 1444, 1732, 1938, 2166, 2598, 3876, 4332, 5196, 6137, 7361, 8227, 12274, 14722, 16454, 18411, 22083, 24548, 24681, 29444, 32908, 36822, 44166, 49362, 73644, 88332, 98724, 139859, 156313, 279718, 312626, 419577, 468939, 559436, 625252, 839154, 937878, 1678308, 1875756, 2657321, 5314642, 7971963, 10629284, 15943926, 31887852]

約数ペア:

[(1, 31887852), (2, 15943926), (3, 10629284), (4, 7971963), (6, 5314642), (12, 2657321), (17, 1875756), (19, 1678308), (34, 937878), (38, 839154), (51, 625252), (57, 559436), (68, 468939), (76, 419577), (102, 312626), (114, 279718), (204, 156313), (228, 139859), (323, 98724), (361, 88332), (433, 73644), (646, 49362), (722, 44166), (866, 36822), (969, 32908), (1083, 29444), (1292, 24681), (1299, 24548), (1444, 22083), (1732, 18411), (1938, 16454), (2166, 14722), (2598, 12274), (3876, 8227), (4332, 7361), (5196, 6137)]