64901648

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 154275840

約数和(自身を除く): 89374192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 89, 112, 119, 136, 178, 238, 272, 356, 383, 476, 623, 712, 766, 952, 1246, 1424, 1513, 1532, 1904, 2492, 2681, 3026, 3064, 4984, 5362, 6052, 6128, 6511, 9968, 10591, 10724, 12104, 13022, 21182, 21448, 24208, 26044, 34087, 42364, 42896, 45577, 52088, 68174, 84728, 91154, 104176, 136348, 169456, 182308, 238609, 272696, 364616, 477218, 545392, 579479, 729232, 954436, 1158958, 1908872, 2317916, 3817744, 4056353, 4635832, 8112706, 9271664, 16225412, 32450824, 64901648]

約数ペア:

[(1, 64901648), (2, 32450824), (4, 16225412), (7, 9271664), (8, 8112706), (14, 4635832), (16, 4056353), (17, 3817744), (28, 2317916), (34, 1908872), (56, 1158958), (68, 954436), (89, 729232), (112, 579479), (119, 545392), (136, 477218), (178, 364616), (238, 272696), (272, 238609), (356, 182308), (383, 169456), (476, 136348), (623, 104176), (712, 91154), (766, 84728), (952, 68174), (1246, 52088), (1424, 45577), (1513, 42896), (1532, 42364), (1904, 34087), (2492, 26044), (2681, 24208), (3026, 21448), (3064, 21182), (4984, 13022), (5362, 12104), (6052, 10724), (6128, 10591), (6511, 9968)]