71948772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5387}}^1$

素因数の和:5457

約数の個数: 72

約数和(自身を含む): 211813056

約数和(自身を除く): 139864284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 5387, 6678, 10774, 13356, 16161, 21548, 32322, 37709, 48483, 64644, 75418, 96966, 113127, 150836, 193932, 226254, 285511, 339381, 452508, 571022, 678762, 856533, 1142044, 1357524, 1713066, 1998577, 2569599, 3426132, 3997154, 5139198, 5995731, 7994308, 10278396, 11991462, 17987193, 23982924, 35974386, 71948772]

約数ペア:

[(1, 71948772), (2, 35974386), (3, 23982924), (4, 17987193), (6, 11991462), (7, 10278396), (9, 7994308), (12, 5995731), (14, 5139198), (18, 3997154), (21, 3426132), (28, 2569599), (36, 1998577), (42, 1713066), (53, 1357524), (63, 1142044), (84, 856533), (106, 678762), (126, 571022), (159, 452508), (212, 339381), (252, 285511), (318, 226254), (371, 193932), (477, 150836), (636, 113127), (742, 96966), (954, 75418), (1113, 64644), (1484, 48483), (1908, 37709), (2226, 32322), (3339, 21548), (4452, 16161), (5387, 13356), (6678, 10774)]