171159777908

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1213}}^1\times {\mathrm{8089}}^1$

素因数の和:9409

約数の個数: 72

約数和(自身を含む): 352681446600

約数和(自身を除く): 181521668692

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1213, 1246, 2426, 2492, 4361, 4852, 8089, 8491, 8722, 16178, 16982, 17444, 32356, 33964, 56623, 59437, 107957, 113246, 118874, 215914, 226492, 237748, 396361, 431828, 719921, 755699, 792722, 1439842, 1511398, 1585444, 2879684, 3022796, 5039447, 5289893, 9811957, 10078894, 10579786, 19623914, 20157788, 21159572, 35276129, 39247828, 68683699, 70552258, 137367398, 141104516, 274734796, 480785893, 873264173, 961571786, 1746528346, 1923143572, 3493056692, 6112849211, 12225698422, 24451396844, 42789944477, 85579888954, 171159777908]

約数ペア:

[(1, 171159777908), (2, 85579888954), (4, 42789944477), (7, 24451396844), (14, 12225698422), (28, 6112849211), (49, 3493056692), (89, 1923143572), (98, 1746528346), (178, 961571786), (196, 873264173), (356, 480785893), (623, 274734796), (1213, 141104516), (1246, 137367398), (2426, 70552258), (2492, 68683699), (4361, 39247828), (4852, 35276129), (8089, 21159572), (8491, 20157788), (8722, 19623914), (16178, 10579786), (16982, 10078894), (17444, 9811957), (32356, 5289893), (33964, 5039447), (56623, 3022796), (59437, 2879684), (107957, 1585444), (113246, 1511398), (118874, 1439842), (215914, 792722), (226492, 755699), (237748, 719921), (396361, 431828)]