8679846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 21312000

約数和(自身を除く): 12632154

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 149, 219, 266, 298, 399, 438, 447, 511, 798, 894, 1022, 1043, 1387, 1533, 2086, 2774, 2831, 3066, 3129, 4161, 5662, 6258, 8322, 8493, 9709, 10877, 16986, 19418, 19817, 21754, 29127, 32631, 39634, 58254, 59451, 65262, 76139, 118902, 152278, 206663, 228417, 413326, 456834, 619989, 1239978, 1446641, 2893282, 4339923, 8679846]

約数ペア:

[(1, 8679846), (2, 4339923), (3, 2893282), (6, 1446641), (7, 1239978), (14, 619989), (19, 456834), (21, 413326), (38, 228417), (42, 206663), (57, 152278), (73, 118902), (114, 76139), (133, 65262), (146, 59451), (149, 58254), (219, 39634), (266, 32631), (298, 29127), (399, 21754), (438, 19817), (447, 19418), (511, 16986), (798, 10877), (894, 9709), (1022, 8493), (1043, 8322), (1387, 6258), (1533, 5662), (2086, 4161), (2774, 3129), (2831, 3066)]