66377948

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 147470400

約数和(自身を除く): 81092452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 109, 182, 196, 218, 239, 364, 436, 478, 637, 763, 956, 1274, 1417, 1526, 1673, 2548, 2834, 3052, 3107, 3346, 5341, 5668, 6214, 6692, 9919, 10682, 11711, 12428, 19838, 21364, 21749, 23422, 26051, 39676, 43498, 46844, 52102, 69433, 86996, 104204, 138866, 152243, 182357, 277732, 304486, 338663, 364714, 608972, 677326, 729428, 1276499, 1354652, 2370641, 2552998, 4741282, 5105996, 9482564, 16594487, 33188974, 66377948]

約数ペア:

[(1, 66377948), (2, 33188974), (4, 16594487), (7, 9482564), (13, 5105996), (14, 4741282), (26, 2552998), (28, 2370641), (49, 1354652), (52, 1276499), (91, 729428), (98, 677326), (109, 608972), (182, 364714), (196, 338663), (218, 304486), (239, 277732), (364, 182357), (436, 152243), (478, 138866), (637, 104204), (763, 86996), (956, 69433), (1274, 52102), (1417, 46844), (1526, 43498), (1673, 39676), (2548, 26051), (2834, 23422), (3052, 21749), (3107, 21364), (3346, 19838), (5341, 12428), (5668, 11711), (6214, 10682), (6692, 9919)]