64757784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 201600000

約数和(自身を除く): 136842216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 149, 156, 168, 182, 199, 273, 298, 312, 364, 398, 447, 546, 596, 597, 728, 796, 894, 1043, 1092, 1192, 1194, 1393, 1592, 1788, 1937, 2086, 2184, 2388, 2587, 2786, 3129, 3576, 3874, 4172, 4179, 4776, 5174, 5572, 5811, 6258, 7748, 7761, 8344, 8358, 10348, 11144, 11622, 12516, 13559, 15496, 15522, 16716, 18109, 20696, 23244, 25032, 27118, 29651, 31044, 33432, 36218, 40677, 46488, 54236, 54327, 59302, 62088, 72436, 81354, 88953, 108472, 108654, 118604, 144872, 162708, 177906, 207557, 217308, 237208, 325416, 355812, 385463, 415114, 434616, 622671, 711624, 770926, 830228, 1156389, 1245342, 1541852, 1660456, 2312778, 2490684, 2698241, 3083704, 4625556, 4981368, 5396482, 8094723, 9251112, 10792964, 16189446, 21585928, 32378892, 64757784]

約数ペア:

[(1, 64757784), (2, 32378892), (3, 21585928), (4, 16189446), (6, 10792964), (7, 9251112), (8, 8094723), (12, 5396482), (13, 4981368), (14, 4625556), (21, 3083704), (24, 2698241), (26, 2490684), (28, 2312778), (39, 1660456), (42, 1541852), (52, 1245342), (56, 1156389), (78, 830228), (84, 770926), (91, 711624), (104, 622671), (149, 434616), (156, 415114), (168, 385463), (182, 355812), (199, 325416), (273, 237208), (298, 217308), (312, 207557), (364, 177906), (398, 162708), (447, 144872), (546, 118604), (596, 108654), (597, 108472), (728, 88953), (796, 81354), (894, 72436), (1043, 62088), (1092, 59302), (1192, 54327), (1194, 54236), (1393, 46488), (1592, 40677), (1788, 36218), (1937, 33432), (2086, 31044), (2184, 29651), (2388, 27118), (2587, 25032), (2786, 23244), (3129, 20696), (3576, 18109), (3874, 16716), (4172, 15522), (4179, 15496), (4776, 13559), (5174, 12516), (5572, 11622), (5811, 11144), (6258, 10348), (7748, 8358), (7761, 8344)]