72707976

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 151240824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 71, 72, 88, 99, 108, 132, 142, 198, 213, 216, 264, 284, 297, 396, 426, 431, 568, 594, 639, 781, 792, 852, 862, 1188, 1278, 1293, 1562, 1704, 1724, 1917, 2343, 2376, 2556, 2586, 3124, 3448, 3834, 3879, 4686, 4741, 5112, 5172, 6248, 7029, 7668, 7758, 9372, 9482, 10344, 11637, 14058, 14223, 15336, 15516, 18744, 18964, 21087, 23274, 28116, 28446, 30601, 31032, 37928, 42174, 42669, 46548, 56232, 56892, 61202, 84348, 85338, 91803, 93096, 113784, 122404, 128007, 168696, 170676, 183606, 244808, 256014, 275409, 336611, 341352, 367212, 512028, 550818, 673222, 734424, 826227, 1009833, 1024056, 1101636, 1346444, 1652454, 2019666, 2203272, 2692888, 3029499, 3304908, 4039332, 6058998, 6609816, 8078664, 9088497, 12117996, 18176994, 24235992, 36353988, 72707976]

約数ペア:

[(1, 72707976), (2, 36353988), (3, 24235992), (4, 18176994), (6, 12117996), (8, 9088497), (9, 8078664), (11, 6609816), (12, 6058998), (18, 4039332), (22, 3304908), (24, 3029499), (27, 2692888), (33, 2203272), (36, 2019666), (44, 1652454), (54, 1346444), (66, 1101636), (71, 1024056), (72, 1009833), (88, 826227), (99, 734424), (108, 673222), (132, 550818), (142, 512028), (198, 367212), (213, 341352), (216, 336611), (264, 275409), (284, 256014), (297, 244808), (396, 183606), (426, 170676), (431, 168696), (568, 128007), (594, 122404), (639, 113784), (781, 93096), (792, 91803), (852, 85338), (862, 84348), (1188, 61202), (1278, 56892), (1293, 56232), (1562, 46548), (1704, 42669), (1724, 42174), (1917, 37928), (2343, 31032), (2376, 30601), (2556, 28446), (2586, 28116), (3124, 23274), (3448, 21087), (3834, 18964), (3879, 18744), (4686, 15516), (4741, 15336), (5112, 14223), (5172, 14058), (6248, 11637), (7029, 10344), (7668, 9482), (7758, 9372)]