7879144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 18547200

約数和(自身を除く): 10668056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 137, 158, 182, 274, 316, 364, 548, 553, 632, 728, 959, 1027, 1096, 1106, 1781, 1918, 2054, 2212, 3562, 3836, 4108, 4424, 7124, 7189, 7672, 8216, 10823, 12467, 14248, 14378, 21646, 24934, 28756, 43292, 49868, 57512, 75761, 86584, 99736, 140699, 151522, 281398, 303044, 562796, 606088, 984893, 1125592, 1969786, 3939572, 7879144]

約数ペア:

[(1, 7879144), (2, 3939572), (4, 1969786), (7, 1125592), (8, 984893), (13, 606088), (14, 562796), (26, 303044), (28, 281398), (52, 151522), (56, 140699), (79, 99736), (91, 86584), (104, 75761), (137, 57512), (158, 49868), (182, 43292), (274, 28756), (316, 24934), (364, 21646), (548, 14378), (553, 14248), (632, 12467), (728, 10823), (959, 8216), (1027, 7672), (1096, 7189), (1106, 7124), (1781, 4424), (1918, 4108), (2054, 3836), (2212, 3562)]