78232518

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6823}}^1$

素因数の和:6858

約数の個数: 72

約数和(自身を含む): 212376528

約数和(自身を除く): 134144010

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 6823, 11466, 13646, 20469, 40938, 47761, 61407, 88699, 95522, 122814, 143283, 177398, 266097, 286566, 334327, 429849, 532194, 620893, 668654, 798291, 859698, 1002981, 1241786, 1596582, 1862679, 2005962, 3008943, 3725358, 4346251, 5588037, 6017886, 8692502, 11176074, 13038753, 26077506, 39116259, 78232518]

約数ペア:

[(1, 78232518), (2, 39116259), (3, 26077506), (6, 13038753), (7, 11176074), (9, 8692502), (13, 6017886), (14, 5588037), (18, 4346251), (21, 3725358), (26, 3008943), (39, 2005962), (42, 1862679), (49, 1596582), (63, 1241786), (78, 1002981), (91, 859698), (98, 798291), (117, 668654), (126, 620893), (147, 532194), (182, 429849), (234, 334327), (273, 286566), (294, 266097), (441, 177398), (546, 143283), (637, 122814), (819, 95522), (882, 88699), (1274, 61407), (1638, 47761), (1911, 40938), (3822, 20469), (5733, 13646), (6823, 11466)]