78013312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 168960960

約数和(自身を除く): 90947648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 173, 208, 271, 346, 416, 542, 692, 832, 1084, 1384, 1664, 2168, 2249, 2768, 3523, 4336, 4498, 5536, 7046, 8672, 8996, 11072, 14092, 17344, 17992, 22144, 28184, 34688, 35984, 46883, 56368, 71968, 93766, 112736, 143936, 187532, 225472, 287872, 375064, 450944, 609479, 750128, 1218958, 1500256, 2437916, 3000512, 4875832, 6001024, 9751664, 19503328, 39006656, 78013312]

約数ペア:

[(1, 78013312), (2, 39006656), (4, 19503328), (8, 9751664), (13, 6001024), (16, 4875832), (26, 3000512), (32, 2437916), (52, 1500256), (64, 1218958), (104, 750128), (128, 609479), (173, 450944), (208, 375064), (271, 287872), (346, 225472), (416, 187532), (542, 143936), (692, 112736), (832, 93766), (1084, 71968), (1384, 56368), (1664, 46883), (2168, 35984), (2249, 34688), (2768, 28184), (3523, 22144), (4336, 17992), (4498, 17344), (5536, 14092), (7046, 11072), (8672, 8996)]