156970324

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 342373920

約数和(自身を除く): 185403596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 122, 133, 196, 244, 266, 427, 532, 691, 854, 931, 1159, 1382, 1708, 1862, 2318, 2764, 2989, 3724, 4636, 4837, 5978, 8113, 9674, 11956, 13129, 16226, 19348, 26258, 32452, 33859, 42151, 52516, 56791, 67718, 84302, 91903, 113582, 135436, 168604, 183806, 227164, 295057, 367612, 590114, 643321, 800869, 1180228, 1286642, 1601738, 2065399, 2573284, 3203476, 4130798, 5606083, 8261596, 11212166, 22424332, 39242581, 78485162, 156970324]

約数ペア:

[(1, 156970324), (2, 78485162), (4, 39242581), (7, 22424332), (14, 11212166), (19, 8261596), (28, 5606083), (38, 4130798), (49, 3203476), (61, 2573284), (76, 2065399), (98, 1601738), (122, 1286642), (133, 1180228), (196, 800869), (244, 643321), (266, 590114), (427, 367612), (532, 295057), (691, 227164), (854, 183806), (931, 168604), (1159, 135436), (1382, 113582), (1708, 91903), (1862, 84302), (2318, 67718), (2764, 56791), (2989, 52516), (3724, 42151), (4636, 33859), (4837, 32452), (5978, 26258), (8113, 19348), (9674, 16226), (11956, 13129)]