64938456

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 199180800

約数和(自身を除く): 134242344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 151, 181, 198, 216, 264, 297, 302, 362, 396, 453, 543, 594, 604, 724, 792, 906, 1086, 1188, 1208, 1359, 1448, 1629, 1661, 1812, 1991, 2172, 2376, 2718, 3258, 3322, 3624, 3982, 4077, 4344, 4887, 4983, 5436, 5973, 6516, 6644, 7964, 8154, 9774, 9966, 10872, 11946, 13032, 13288, 14949, 15928, 16308, 17919, 19548, 19932, 23892, 27331, 29898, 32616, 35838, 39096, 39864, 44847, 47784, 53757, 54662, 59796, 71676, 81993, 89694, 107514, 109324, 119592, 143352, 163986, 179388, 215028, 218648, 245979, 300641, 327972, 358776, 430056, 491958, 601282, 655944, 737937, 901923, 983916, 1202564, 1475874, 1803846, 1967832, 2405128, 2705769, 2951748, 3607692, 5411538, 5903496, 7215384, 8117307, 10823076, 16234614, 21646152, 32469228, 64938456]

約数ペア:

[(1, 64938456), (2, 32469228), (3, 21646152), (4, 16234614), (6, 10823076), (8, 8117307), (9, 7215384), (11, 5903496), (12, 5411538), (18, 3607692), (22, 2951748), (24, 2705769), (27, 2405128), (33, 1967832), (36, 1803846), (44, 1475874), (54, 1202564), (66, 983916), (72, 901923), (88, 737937), (99, 655944), (108, 601282), (132, 491958), (151, 430056), (181, 358776), (198, 327972), (216, 300641), (264, 245979), (297, 218648), (302, 215028), (362, 179388), (396, 163986), (453, 143352), (543, 119592), (594, 109324), (604, 107514), (724, 89694), (792, 81993), (906, 71676), (1086, 59796), (1188, 54662), (1208, 53757), (1359, 47784), (1448, 44847), (1629, 39864), (1661, 39096), (1812, 35838), (1991, 32616), (2172, 29898), (2376, 27331), (2718, 23892), (3258, 19932), (3322, 19548), (3624, 17919), (3982, 16308), (4077, 15928), (4344, 14949), (4887, 13288), (4983, 13032), (5436, 11946), (5973, 10872), (6516, 9966), (6644, 9774), (7964, 8154)]