64863268988

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{3631}}^1$

素因数の和:4123

約数の個数: 96

約数和(自身を含む): 136708712448

約数和(自身を除く): 71845443460

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 401, 518, 602, 802, 1036, 1204, 1591, 1604, 2807, 3182, 3631, 5614, 6364, 7262, 11137, 11228, 14524, 14837, 17243, 22274, 25417, 29674, 34486, 44548, 50834, 59348, 68972, 101668, 103859, 120701, 134347, 156133, 207718, 241402, 268694, 312266, 415436, 482804, 537388, 624532, 637991, 940429, 1092931, 1275982, 1456031, 1880858, 2185862, 2551964, 2912062, 3761716, 4371724, 4465937, 5776921, 5824124, 8931874, 10192217, 11553842, 17863748, 20384434, 23107684, 40438447, 40768868, 53873147, 62609333, 80876894, 107746294, 125218666, 161753788, 215492588, 250437332, 377112029, 438265331, 754224058, 876530662, 1508448116, 1753061324, 2316545321, 4633090642, 9266181284, 16215817247, 32431634494, 64863268988]

約数ペア:

[(1, 64863268988), (2, 32431634494), (4, 16215817247), (7, 9266181284), (14, 4633090642), (28, 2316545321), (37, 1753061324), (43, 1508448116), (74, 876530662), (86, 754224058), (148, 438265331), (172, 377112029), (259, 250437332), (301, 215492588), (401, 161753788), (518, 125218666), (602, 107746294), (802, 80876894), (1036, 62609333), (1204, 53873147), (1591, 40768868), (1604, 40438447), (2807, 23107684), (3182, 20384434), (3631, 17863748), (5614, 11553842), (6364, 10192217), (7262, 8931874), (11137, 5824124), (11228, 5776921), (14524, 4465937), (14837, 4371724), (17243, 3761716), (22274, 2912062), (25417, 2551964), (29674, 2185862), (34486, 1880858), (44548, 1456031), (50834, 1275982), (59348, 1092931), (68972, 940429), (101668, 637991), (103859, 624532), (120701, 537388), (134347, 482804), (156133, 415436), (207718, 312266), (241402, 268694)]