78516228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1993}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 216404832

約数和(自身を除く): 137888604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 804, 938, 1407, 1876, 1993, 2814, 3283, 3986, 5628, 5979, 6566, 7972, 9849, 11958, 13132, 13951, 19698, 23916, 27902, 39396, 41853, 55804, 83706, 97657, 133531, 167412, 195314, 267062, 292971, 390628, 400593, 534124, 585942, 801186, 934717, 1171884, 1602372, 1869434, 2804151, 3738868, 5608302, 6543019, 11216604, 13086038, 19629057, 26172076, 39258114, 78516228]

約数ペア:

[(1, 78516228), (2, 39258114), (3, 26172076), (4, 19629057), (6, 13086038), (7, 11216604), (12, 6543019), (14, 5608302), (21, 3738868), (28, 2804151), (42, 1869434), (49, 1602372), (67, 1171884), (84, 934717), (98, 801186), (134, 585942), (147, 534124), (196, 400593), (201, 390628), (268, 292971), (294, 267062), (402, 195314), (469, 167412), (588, 133531), (804, 97657), (938, 83706), (1407, 55804), (1876, 41853), (1993, 39396), (2814, 27902), (3283, 23916), (3986, 19698), (5628, 13951), (5979, 13132), (6566, 11958), (7972, 9849)]