7628502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 11033898

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 53, 69, 106, 138, 149, 159, 161, 298, 318, 322, 371, 447, 483, 742, 894, 966, 1043, 1113, 1219, 2086, 2226, 2438, 3129, 3427, 3657, 6258, 6854, 7314, 7897, 8533, 10281, 15794, 17066, 20562, 23691, 23989, 25599, 47382, 47978, 51198, 55279, 71967, 110558, 143934, 165837, 181631, 331674, 363262, 544893, 1089786, 1271417, 2542834, 3814251, 7628502]

約数ペア:

[(1, 7628502), (2, 3814251), (3, 2542834), (6, 1271417), (7, 1089786), (14, 544893), (21, 363262), (23, 331674), (42, 181631), (46, 165837), (53, 143934), (69, 110558), (106, 71967), (138, 55279), (149, 51198), (159, 47978), (161, 47382), (298, 25599), (318, 23989), (322, 23691), (371, 20562), (447, 17066), (483, 15794), (742, 10281), (894, 8533), (966, 7897), (1043, 7314), (1113, 6854), (1219, 6258), (2086, 3657), (2226, 3427), (2438, 3129)]