156723518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 291409920

約数和(自身を除く): 134686402

約数列:

[1, 2, 7, 14, 23, 46, 61, 79, 101, 122, 158, 161, 202, 322, 427, 553, 707, 854, 1106, 1403, 1414, 1817, 2323, 2806, 3634, 4646, 4819, 6161, 7979, 9638, 9821, 12322, 12719, 15958, 16261, 19642, 25438, 32522, 33733, 43127, 55853, 67466, 86254, 110837, 111706, 141703, 183517, 221674, 283406, 367034, 486719, 775859, 973438, 991921, 1284619, 1551718, 1983842, 2569238, 3407033, 6814066, 11194537, 22389074, 78361759, 156723518]

約数ペア:

[(1, 156723518), (2, 78361759), (7, 22389074), (14, 11194537), (23, 6814066), (46, 3407033), (61, 2569238), (79, 1983842), (101, 1551718), (122, 1284619), (158, 991921), (161, 973438), (202, 775859), (322, 486719), (427, 367034), (553, 283406), (707, 221674), (854, 183517), (1106, 141703), (1403, 111706), (1414, 110837), (1817, 86254), (2323, 67466), (2806, 55853), (3634, 43127), (4646, 33733), (4819, 32522), (6161, 25438), (7979, 19642), (9638, 16261), (9821, 15958), (12322, 12719)]