31511448

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{5273}}^1$

素因数の和:5368

約数の個数: 48

約数和(自身を含む): 86388120

約数和(自身を除く): 54876672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5273, 5976, 10546, 15819, 21092, 31638, 42184, 47457, 63276, 94914, 126552, 189828, 379656, 437659, 875318, 1312977, 1750636, 2625954, 3501272, 3938931, 5251908, 7877862, 10503816, 15755724, 31511448]

約数ペア:

[(1, 31511448), (2, 15755724), (3, 10503816), (4, 7877862), (6, 5251908), (8, 3938931), (9, 3501272), (12, 2625954), (18, 1750636), (24, 1312977), (36, 875318), (72, 437659), (83, 379656), (166, 189828), (249, 126552), (332, 94914), (498, 63276), (664, 47457), (747, 42184), (996, 31638), (1494, 21092), (1992, 15819), (2988, 10546), (5273, 5976)]