66476946

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 144633600

約数和(自身を除く): 78156654

約数列:

[1, 2, 3, 6, 23, 46, 53, 61, 69, 106, 122, 138, 149, 159, 183, 298, 318, 366, 447, 894, 1219, 1403, 2438, 2806, 3233, 3427, 3657, 4209, 6466, 6854, 7314, 7897, 8418, 9089, 9699, 10281, 15794, 18178, 19398, 20562, 23691, 27267, 47382, 54534, 74359, 148718, 181631, 209047, 223077, 363262, 418094, 446154, 481717, 544893, 627141, 963434, 1089786, 1254282, 1445151, 2890302, 11079491, 22158982, 33238473, 66476946]

約数ペア:

[(1, 66476946), (2, 33238473), (3, 22158982), (6, 11079491), (23, 2890302), (46, 1445151), (53, 1254282), (61, 1089786), (69, 963434), (106, 627141), (122, 544893), (138, 481717), (149, 446154), (159, 418094), (183, 363262), (298, 223077), (318, 209047), (366, 181631), (447, 148718), (894, 74359), (1219, 54534), (1403, 47382), (2438, 27267), (2806, 23691), (3233, 20562), (3427, 19398), (3657, 18178), (4209, 15794), (6466, 10281), (6854, 9699), (7314, 9089), (7897, 8418)]