31780368

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2659}}^1$

素因数の和:2756

約数の個数: 60

約数和(自身を含む): 90046320

約数和(自身を除く): 58265952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2659, 2988, 3984, 5318, 5976, 7977, 10636, 11952, 15954, 21272, 23931, 31908, 42544, 47862, 63816, 95724, 127632, 191448, 220697, 382896, 441394, 662091, 882788, 1324182, 1765576, 1986273, 2648364, 3531152, 3972546, 5296728, 7945092, 10593456, 15890184, 31780368]

約数ペア:

[(1, 31780368), (2, 15890184), (3, 10593456), (4, 7945092), (6, 5296728), (8, 3972546), (9, 3531152), (12, 2648364), (16, 1986273), (18, 1765576), (24, 1324182), (36, 882788), (48, 662091), (72, 441394), (83, 382896), (144, 220697), (166, 191448), (249, 127632), (332, 95724), (498, 63816), (664, 47862), (747, 42544), (996, 31908), (1328, 23931), (1494, 21272), (1992, 15954), (2659, 11952), (2988, 10636), (3984, 7977), (5318, 5976)]