63890008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 161280000

約数和(自身を除く): 97389992

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 149, 152, 182, 217, 247, 248, 266, 298, 364, 403, 434, 494, 532, 589, 596, 728, 806, 868, 988, 1043, 1064, 1178, 1192, 1612, 1729, 1736, 1937, 1976, 2086, 2356, 2821, 2831, 3224, 3458, 3874, 4123, 4172, 4619, 4712, 5642, 5662, 6916, 7657, 7748, 8246, 8344, 9238, 11284, 11324, 13559, 13832, 15314, 15496, 16492, 18476, 19817, 22568, 22648, 27118, 30628, 32333, 32984, 36803, 36952, 39634, 53599, 54236, 60047, 61256, 64666, 73606, 79268, 87761, 107198, 108472, 120094, 129332, 147212, 158536, 175522, 214396, 240188, 257621, 258664, 294424, 351044, 420329, 428792, 480376, 515242, 614327, 702088, 840658, 1030484, 1140893, 1228654, 1681316, 2060968, 2281786, 2457308, 3362632, 4563572, 4914616, 7986251, 9127144, 15972502, 31945004, 63890008]

約数ペア:

[(1, 63890008), (2, 31945004), (4, 15972502), (7, 9127144), (8, 7986251), (13, 4914616), (14, 4563572), (19, 3362632), (26, 2457308), (28, 2281786), (31, 2060968), (38, 1681316), (52, 1228654), (56, 1140893), (62, 1030484), (76, 840658), (91, 702088), (104, 614327), (124, 515242), (133, 480376), (149, 428792), (152, 420329), (182, 351044), (217, 294424), (247, 258664), (248, 257621), (266, 240188), (298, 214396), (364, 175522), (403, 158536), (434, 147212), (494, 129332), (532, 120094), (589, 108472), (596, 107198), (728, 87761), (806, 79268), (868, 73606), (988, 64666), (1043, 61256), (1064, 60047), (1178, 54236), (1192, 53599), (1612, 39634), (1729, 36952), (1736, 36803), (1937, 32984), (1976, 32333), (2086, 30628), (2356, 27118), (2821, 22648), (2831, 22568), (3224, 19817), (3458, 18476), (3874, 16492), (4123, 15496), (4172, 15314), (4619, 13832), (4712, 13559), (5642, 11324), (5662, 11284), (6916, 9238), (7657, 8344), (7748, 8246)]