157223784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 416347200

約数和(自身を除く): 259123416

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 173, 228, 346, 456, 519, 692, 1038, 1384, 1993, 2076, 3287, 3986, 4152, 5979, 6574, 7972, 9861, 11958, 13148, 15944, 19722, 23916, 26296, 37867, 39444, 47832, 75734, 78888, 113601, 151468, 227202, 302936, 344789, 454404, 689578, 908808, 1034367, 1379156, 2068734, 2758312, 4137468, 6550991, 8274936, 13101982, 19652973, 26203964, 39305946, 52407928, 78611892, 157223784]

約数ペア:

[(1, 157223784), (2, 78611892), (3, 52407928), (4, 39305946), (6, 26203964), (8, 19652973), (12, 13101982), (19, 8274936), (24, 6550991), (38, 4137468), (57, 2758312), (76, 2068734), (114, 1379156), (152, 1034367), (173, 908808), (228, 689578), (346, 454404), (456, 344789), (519, 302936), (692, 227202), (1038, 151468), (1384, 113601), (1993, 78888), (2076, 75734), (3287, 47832), (3986, 39444), (4152, 37867), (5979, 26296), (6574, 23916), (7972, 19722), (9861, 15944), (11958, 13148)]