123321828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 337496544

約数和(自身を除く): 214174716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1572, 1601, 1834, 2751, 3202, 3668, 4803, 5502, 6404, 6419, 9606, 11004, 11207, 12838, 19212, 19257, 22414, 25676, 33621, 38514, 44828, 67242, 77028, 78449, 134484, 156898, 209731, 235347, 313796, 419462, 470694, 629193, 838924, 941388, 1258386, 1468117, 2516772, 2936234, 4404351, 5872468, 8808702, 10276819, 17617404, 20553638, 30830457, 41107276, 61660914, 123321828]

約数ペア:

[(1, 123321828), (2, 61660914), (3, 41107276), (4, 30830457), (6, 20553638), (7, 17617404), (12, 10276819), (14, 8808702), (21, 5872468), (28, 4404351), (42, 2936234), (49, 2516772), (84, 1468117), (98, 1258386), (131, 941388), (147, 838924), (196, 629193), (262, 470694), (294, 419462), (393, 313796), (524, 235347), (588, 209731), (786, 156898), (917, 134484), (1572, 78449), (1601, 77028), (1834, 67242), (2751, 44828), (3202, 38514), (3668, 33621), (4803, 25676), (5502, 22414), (6404, 19257), (6419, 19212), (9606, 12838), (11004, 11207)]