61812543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 99348480

約数和(自身を除く): 37535937

約数列:

[1, 3, 13, 29, 31, 39, 41, 43, 87, 93, 123, 129, 377, 403, 533, 559, 899, 1131, 1189, 1209, 1247, 1271, 1333, 1599, 1677, 1763, 2697, 3567, 3741, 3813, 3999, 5289, 11687, 15457, 16211, 16523, 17329, 22919, 35061, 36859, 38657, 46371, 48633, 49569, 51127, 51987, 54653, 68757, 110577, 115971, 153381, 163959, 479167, 502541, 664651, 710489, 1437501, 1507623, 1584937, 1993953, 2131467, 4754811, 20604181, 61812543]

約数ペア:

[(1, 61812543), (3, 20604181), (13, 4754811), (29, 2131467), (31, 1993953), (39, 1584937), (41, 1507623), (43, 1437501), (87, 710489), (93, 664651), (123, 502541), (129, 479167), (377, 163959), (403, 153381), (533, 115971), (559, 110577), (899, 68757), (1131, 54653), (1189, 51987), (1209, 51127), (1247, 49569), (1271, 48633), (1333, 46371), (1599, 38657), (1677, 36859), (1763, 35061), (2697, 22919), (3567, 17329), (3741, 16523), (3813, 16211), (3999, 15457), (5289, 11687)]