31872618

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 40775958

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 167, 207, 334, 414, 461, 501, 922, 1002, 1383, 1503, 2766, 3006, 3841, 4149, 7682, 8298, 10603, 11523, 21206, 23046, 31809, 34569, 63618, 69138, 76987, 95427, 153974, 190854, 230961, 461922, 692883, 1385766, 1770701, 3541402, 5312103, 10624206, 15936309, 31872618]

約数ペア:

[(1, 31872618), (2, 15936309), (3, 10624206), (6, 5312103), (9, 3541402), (18, 1770701), (23, 1385766), (46, 692883), (69, 461922), (138, 230961), (167, 190854), (207, 153974), (334, 95427), (414, 76987), (461, 69138), (501, 63618), (922, 34569), (1002, 31809), (1383, 23046), (1503, 21206), (2766, 11523), (3006, 10603), (3841, 8298), (4149, 7682)]