171448668

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 447213312

約数和(自身を除く): 275764644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 107, 141, 188, 214, 282, 321, 423, 428, 564, 642, 846, 947, 963, 1284, 1692, 1894, 1926, 2841, 3788, 3852, 5029, 5682, 8523, 10058, 11364, 15087, 17046, 20116, 30174, 34092, 44509, 45261, 60348, 89018, 90522, 101329, 133527, 178036, 181044, 202658, 267054, 303987, 400581, 405316, 534108, 607974, 801162, 911961, 1215948, 1602324, 1823922, 3647844, 4762463, 9524926, 14287389, 19049852, 28574778, 42862167, 57149556, 85724334, 171448668]

約数ペア:

[(1, 171448668), (2, 85724334), (3, 57149556), (4, 42862167), (6, 28574778), (9, 19049852), (12, 14287389), (18, 9524926), (36, 4762463), (47, 3647844), (94, 1823922), (107, 1602324), (141, 1215948), (188, 911961), (214, 801162), (282, 607974), (321, 534108), (423, 405316), (428, 400581), (564, 303987), (642, 267054), (846, 202658), (947, 181044), (963, 178036), (1284, 133527), (1692, 101329), (1894, 90522), (1926, 89018), (2841, 60348), (3788, 45261), (3852, 44509), (5029, 34092), (5682, 30174), (8523, 20116), (10058, 17046), (11364, 15087)]