66578988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 181235712

約数和(自身を除く): 114656724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 127, 158, 237, 254, 316, 381, 474, 508, 553, 762, 889, 948, 1106, 1524, 1659, 1778, 2212, 2667, 3318, 3556, 5334, 6241, 6636, 10033, 10668, 12482, 18723, 20066, 24964, 30099, 37446, 40132, 43687, 60198, 70231, 74892, 87374, 120396, 131061, 140462, 174748, 210693, 262122, 280924, 421386, 524244, 792607, 842772, 1585214, 2377821, 3170428, 4755642, 5548249, 9511284, 11096498, 16644747, 22192996, 33289494, 66578988]

約数ペア:

[(1, 66578988), (2, 33289494), (3, 22192996), (4, 16644747), (6, 11096498), (7, 9511284), (12, 5548249), (14, 4755642), (21, 3170428), (28, 2377821), (42, 1585214), (79, 842772), (84, 792607), (127, 524244), (158, 421386), (237, 280924), (254, 262122), (316, 210693), (381, 174748), (474, 140462), (508, 131061), (553, 120396), (762, 87374), (889, 74892), (948, 70231), (1106, 60198), (1524, 43687), (1659, 40132), (1778, 37446), (2212, 30099), (2667, 24964), (3318, 20066), (3556, 18723), (5334, 12482), (6241, 10668), (6636, 10033)]