64931664

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1497

約数の個数: 120

約数和(自身を含む): 205537440

約数和(自身を除く): 140605776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 784, 798, 912, 931, 1064, 1176, 1453, 1596, 1862, 2128, 2352, 2793, 2906, 3192, 3724, 4359, 5586, 5812, 6384, 7448, 8718, 10171, 11172, 11624, 14896, 17436, 20342, 22344, 23248, 27607, 30513, 34872, 40684, 44688, 55214, 61026, 69744, 71197, 81368, 82821, 110428, 122052, 142394, 162736, 165642, 193249, 213591, 220856, 244104, 284788, 331284, 386498, 427182, 441712, 488208, 569576, 579747, 662568, 772996, 854364, 1139152, 1159494, 1325136, 1352743, 1545992, 1708728, 2318988, 2705486, 3091984, 3417456, 4058229, 4637976, 5410972, 8116458, 9275952, 10821944, 16232916, 21643888, 32465832, 64931664]

約数ペア:

[(1, 64931664), (2, 32465832), (3, 21643888), (4, 16232916), (6, 10821944), (7, 9275952), (8, 8116458), (12, 5410972), (14, 4637976), (16, 4058229), (19, 3417456), (21, 3091984), (24, 2705486), (28, 2318988), (38, 1708728), (42, 1545992), (48, 1352743), (49, 1325136), (56, 1159494), (57, 1139152), (76, 854364), (84, 772996), (98, 662568), (112, 579747), (114, 569576), (133, 488208), (147, 441712), (152, 427182), (168, 386498), (196, 331284), (228, 284788), (266, 244104), (294, 220856), (304, 213591), (336, 193249), (392, 165642), (399, 162736), (456, 142394), (532, 122052), (588, 110428), (784, 82821), (798, 81368), (912, 71197), (931, 69744), (1064, 61026), (1176, 55214), (1453, 44688), (1596, 40684), (1862, 34872), (2128, 30513), (2352, 27607), (2793, 23248), (2906, 22344), (3192, 20342), (3724, 17436), (4359, 14896), (5586, 11624), (5812, 11172), (6384, 10171), (7448, 8718)]