128344524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19843}}^1$

素因数の和:19875

約数の個数: 72

約数和(自身を含む): 380052288

約数和(自身を除く): 251707764

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 19843, 39686, 59529, 79372, 119058, 138901, 218273, 238116, 277802, 416703, 436546, 555604, 654819, 833406, 873092, 972307, 1309638, 1527911, 1666812, 1944614, 2619276, 2916921, 3055822, 3889228, 4583733, 5833842, 6111644, 9167466, 10695377, 11667684, 18334932, 21390754, 32086131, 42781508, 64172262, 128344524]

約数ペア:

[(1, 128344524), (2, 64172262), (3, 42781508), (4, 32086131), (6, 21390754), (7, 18334932), (11, 11667684), (12, 10695377), (14, 9167466), (21, 6111644), (22, 5833842), (28, 4583733), (33, 3889228), (42, 3055822), (44, 2916921), (49, 2619276), (66, 1944614), (77, 1666812), (84, 1527911), (98, 1309638), (132, 972307), (147, 873092), (154, 833406), (196, 654819), (231, 555604), (294, 436546), (308, 416703), (462, 277802), (539, 238116), (588, 218273), (924, 138901), (1078, 119058), (1617, 79372), (2156, 59529), (3234, 39686), (6468, 19843)]