68381456

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 166105440

約数和(自身を除く): 97723984

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 121, 143, 152, 169, 176, 208, 209, 242, 247, 286, 304, 338, 418, 484, 494, 572, 676, 836, 968, 988, 1144, 1331, 1352, 1573, 1672, 1859, 1936, 1976, 2288, 2299, 2662, 2704, 2717, 3146, 3211, 3344, 3718, 3952, 4598, 5324, 5434, 6292, 6422, 7436, 9196, 10648, 10868, 12584, 12844, 14872, 17303, 18392, 20449, 21296, 21736, 25168, 25289, 25688, 29744, 29887, 34606, 35321, 36784, 40898, 43472, 50578, 51376, 59774, 69212, 70642, 81796, 101156, 119548, 138424, 141284, 163592, 202312, 224939, 239096, 276848, 282568, 327184, 328757, 388531, 404624, 449878, 478192, 565136, 657514, 777062, 899756, 1315028, 1554124, 1799512, 2630056, 3108248, 3599024, 4273841, 5260112, 6216496, 8547682, 17095364, 34190728, 68381456]

約数ペア:

[(1, 68381456), (2, 34190728), (4, 17095364), (8, 8547682), (11, 6216496), (13, 5260112), (16, 4273841), (19, 3599024), (22, 3108248), (26, 2630056), (38, 1799512), (44, 1554124), (52, 1315028), (76, 899756), (88, 777062), (104, 657514), (121, 565136), (143, 478192), (152, 449878), (169, 404624), (176, 388531), (208, 328757), (209, 327184), (242, 282568), (247, 276848), (286, 239096), (304, 224939), (338, 202312), (418, 163592), (484, 141284), (494, 138424), (572, 119548), (676, 101156), (836, 81796), (968, 70642), (988, 69212), (1144, 59774), (1331, 51376), (1352, 50578), (1573, 43472), (1672, 40898), (1859, 36784), (1936, 35321), (1976, 34606), (2288, 29887), (2299, 29744), (2662, 25688), (2704, 25289), (2717, 25168), (3146, 21736), (3211, 21296), (3344, 20449), (3718, 18392), (3952, 17303), (4598, 14872), (5324, 12844), (5434, 12584), (6292, 10868), (6422, 10648), (7436, 9196)]