71379984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 201431552

約数和(自身を除く): 130051568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 624, 876, 949, 1168, 1567, 1752, 1898, 2847, 3134, 3504, 3796, 4701, 5694, 6268, 7592, 9402, 11388, 12536, 15184, 18804, 20371, 22776, 25072, 37608, 40742, 45552, 61113, 75216, 81484, 114391, 122226, 162968, 228782, 244452, 325936, 343173, 457564, 488904, 686346, 915128, 977808, 1372692, 1487083, 1830256, 2745384, 2974166, 4461249, 5490768, 5948332, 8922498, 11896664, 17844996, 23793328, 35689992, 71379984]

約数ペア:

[(1, 71379984), (2, 35689992), (3, 23793328), (4, 17844996), (6, 11896664), (8, 8922498), (12, 5948332), (13, 5490768), (16, 4461249), (24, 2974166), (26, 2745384), (39, 1830256), (48, 1487083), (52, 1372692), (73, 977808), (78, 915128), (104, 686346), (146, 488904), (156, 457564), (208, 343173), (219, 325936), (292, 244452), (312, 228782), (438, 162968), (584, 122226), (624, 114391), (876, 81484), (949, 75216), (1168, 61113), (1567, 45552), (1752, 40742), (1898, 37608), (2847, 25072), (3134, 22776), (3504, 20371), (3796, 18804), (4701, 15184), (5694, 12536), (6268, 11388), (7592, 9402)]