145398876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2311}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 398514816

約数和(自身を除く): 253115940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 1284, 1498, 2247, 2311, 2996, 4494, 4622, 5243, 6933, 8988, 9244, 10486, 13866, 15729, 16177, 20972, 27732, 31458, 32354, 48531, 62916, 64708, 97062, 113239, 194124, 226478, 247277, 339717, 452956, 494554, 679434, 741831, 989108, 1358868, 1483662, 1730939, 2967324, 3461878, 5192817, 6923756, 10385634, 12116573, 20771268, 24233146, 36349719, 48466292, 72699438, 145398876]

約数ペア:

[(1, 145398876), (2, 72699438), (3, 48466292), (4, 36349719), (6, 24233146), (7, 20771268), (12, 12116573), (14, 10385634), (21, 6923756), (28, 5192817), (42, 3461878), (49, 2967324), (84, 1730939), (98, 1483662), (107, 1358868), (147, 989108), (196, 741831), (214, 679434), (294, 494554), (321, 452956), (428, 339717), (588, 247277), (642, 226478), (749, 194124), (1284, 113239), (1498, 97062), (2247, 64708), (2311, 62916), (2996, 48531), (4494, 32354), (4622, 31458), (5243, 27732), (6933, 20972), (8988, 16177), (9244, 15729), (10486, 13866)]