31142928

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{7817}}^1$

素因数の和:7911

約数の個数: 40

約数和(自身を含む): 81432288

約数和(自身を除く): 50289360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 7817, 15634, 23451, 31268, 46902, 62536, 93804, 125072, 187608, 375216, 648811, 1297622, 1946433, 2595244, 3892866, 5190488, 7785732, 10380976, 15571464, 31142928]

約数ペア:

[(1, 31142928), (2, 15571464), (3, 10380976), (4, 7785732), (6, 5190488), (8, 3892866), (12, 2595244), (16, 1946433), (24, 1297622), (48, 648811), (83, 375216), (166, 187608), (249, 125072), (332, 93804), (498, 62536), (664, 46902), (996, 31268), (1328, 23451), (1992, 15634), (3984, 7817)]