78278616

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 238526400

約数和(自身を除く): 160247784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 104, 108, 117, 122, 156, 183, 216, 234, 244, 312, 351, 366, 457, 468, 488, 549, 702, 732, 793, 914, 936, 1098, 1371, 1404, 1464, 1586, 1647, 1828, 2196, 2379, 2742, 2808, 3172, 3294, 3656, 4113, 4392, 4758, 5484, 5941, 6344, 6588, 7137, 8226, 9516, 10968, 11882, 12339, 13176, 14274, 16452, 17823, 19032, 21411, 23764, 24678, 27877, 28548, 32904, 35646, 42822, 47528, 49356, 53469, 55754, 57096, 71292, 83631, 85644, 98712, 106938, 111508, 142584, 160407, 167262, 171288, 213876, 223016, 250893, 320814, 334524, 362401, 427752, 501786, 641628, 669048, 724802, 752679, 1003572, 1087203, 1283256, 1449604, 1505358, 2007144, 2174406, 2899208, 3010716, 3261609, 4348812, 6021432, 6523218, 8697624, 9784827, 13046436, 19569654, 26092872, 39139308, 78278616]

約数ペア:

[(1, 78278616), (2, 39139308), (3, 26092872), (4, 19569654), (6, 13046436), (8, 9784827), (9, 8697624), (12, 6523218), (13, 6021432), (18, 4348812), (24, 3261609), (26, 3010716), (27, 2899208), (36, 2174406), (39, 2007144), (52, 1505358), (54, 1449604), (61, 1283256), (72, 1087203), (78, 1003572), (104, 752679), (108, 724802), (117, 669048), (122, 641628), (156, 501786), (183, 427752), (216, 362401), (234, 334524), (244, 320814), (312, 250893), (351, 223016), (366, 213876), (457, 171288), (468, 167262), (488, 160407), (549, 142584), (702, 111508), (732, 106938), (793, 98712), (914, 85644), (936, 83631), (1098, 71292), (1371, 57096), (1404, 55754), (1464, 53469), (1586, 49356), (1647, 47528), (1828, 42822), (2196, 35646), (2379, 32904), (2742, 28548), (2808, 27877), (3172, 24678), (3294, 23764), (3656, 21411), (4113, 19032), (4392, 17823), (4758, 16452), (5484, 14274), (5941, 13176), (6344, 12339), (6588, 11882), (7137, 10968), (8226, 9516)]