7292964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 20173440

約数和(自身を除く): 12880476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 157, 158, 196, 237, 294, 314, 316, 471, 474, 553, 588, 628, 942, 948, 1099, 1106, 1659, 1884, 2198, 2212, 3297, 3318, 3871, 4396, 6594, 6636, 7693, 7742, 11613, 12403, 13188, 15386, 15484, 23079, 23226, 24806, 30772, 37209, 46158, 46452, 49612, 74418, 86821, 92316, 148836, 173642, 260463, 347284, 520926, 607747, 1041852, 1215494, 1823241, 2430988, 3646482, 7292964]

約数ペア:

[(1, 7292964), (2, 3646482), (3, 2430988), (4, 1823241), (6, 1215494), (7, 1041852), (12, 607747), (14, 520926), (21, 347284), (28, 260463), (42, 173642), (49, 148836), (79, 92316), (84, 86821), (98, 74418), (147, 49612), (157, 46452), (158, 46158), (196, 37209), (237, 30772), (294, 24806), (314, 23226), (316, 23079), (471, 15484), (474, 15386), (553, 13188), (588, 12403), (628, 11613), (942, 7742), (948, 7693), (1099, 6636), (1106, 6594), (1659, 4396), (1884, 3871), (2198, 3318), (2212, 3297)]