68020368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1872

約数の個数: 80

約数和(自身を含む): 192446016

約数和(自身を除く): 124425648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 1787, 2379, 2928, 3172, 3574, 4758, 5361, 6344, 7148, 9516, 10722, 12688, 14296, 19032, 21444, 23231, 28592, 38064, 42888, 46462, 69693, 85776, 92924, 109007, 139386, 185848, 218014, 278772, 327021, 371696, 436028, 557544, 654042, 872056, 1115088, 1308084, 1417091, 1744112, 2616168, 2834182, 4251273, 5232336, 5668364, 8502546, 11336728, 17005092, 22673456, 34010184, 68020368]

約数ペア:

[(1, 68020368), (2, 34010184), (3, 22673456), (4, 17005092), (6, 11336728), (8, 8502546), (12, 5668364), (13, 5232336), (16, 4251273), (24, 2834182), (26, 2616168), (39, 1744112), (48, 1417091), (52, 1308084), (61, 1115088), (78, 872056), (104, 654042), (122, 557544), (156, 436028), (183, 371696), (208, 327021), (244, 278772), (312, 218014), (366, 185848), (488, 139386), (624, 109007), (732, 92924), (793, 85776), (976, 69693), (1464, 46462), (1586, 42888), (1787, 38064), (2379, 28592), (2928, 23231), (3172, 21444), (3574, 19032), (4758, 14296), (5361, 12688), (6344, 10722), (7148, 9516)]