66649996

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 145995696

約数和(自身を除く): 79345700

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 83, 98, 119, 166, 196, 238, 241, 332, 476, 482, 581, 833, 964, 1162, 1411, 1666, 1687, 2324, 2822, 3332, 3374, 4067, 4097, 5644, 6748, 8134, 8194, 9877, 11809, 16268, 16388, 19754, 20003, 23618, 28679, 39508, 40006, 47236, 57358, 69139, 80012, 114716, 138278, 140021, 200753, 276556, 280042, 340051, 401506, 560084, 680102, 803012, 980147, 1360204, 1960294, 2380357, 3920588, 4760714, 9521428, 16662499, 33324998, 66649996]

約数ペア:

[(1, 66649996), (2, 33324998), (4, 16662499), (7, 9521428), (14, 4760714), (17, 3920588), (28, 2380357), (34, 1960294), (49, 1360204), (68, 980147), (83, 803012), (98, 680102), (119, 560084), (166, 401506), (196, 340051), (238, 280042), (241, 276556), (332, 200753), (476, 140021), (482, 138278), (581, 114716), (833, 80012), (964, 69139), (1162, 57358), (1411, 47236), (1666, 40006), (1687, 39508), (2324, 28679), (2822, 23618), (3332, 20003), (3374, 19754), (4067, 16388), (4097, 16268), (5644, 11809), (6748, 9877), (8134, 8194)]