8130252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 21725760

約数和(自身を除く): 13595508

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 211, 228, 247, 338, 422, 494, 507, 633, 676, 741, 844, 988, 1014, 1266, 1482, 2028, 2532, 2743, 2964, 3211, 4009, 5486, 6422, 8018, 8229, 9633, 10972, 12027, 12844, 16036, 16458, 19266, 24054, 32916, 35659, 38532, 48108, 52117, 71318, 104234, 106977, 142636, 156351, 208468, 213954, 312702, 427908, 625404, 677521, 1355042, 2032563, 2710084, 4065126, 8130252]

約数ペア:

[(1, 8130252), (2, 4065126), (3, 2710084), (4, 2032563), (6, 1355042), (12, 677521), (13, 625404), (19, 427908), (26, 312702), (38, 213954), (39, 208468), (52, 156351), (57, 142636), (76, 106977), (78, 104234), (114, 71318), (156, 52117), (169, 48108), (211, 38532), (228, 35659), (247, 32916), (338, 24054), (422, 19266), (494, 16458), (507, 16036), (633, 12844), (676, 12027), (741, 10972), (844, 9633), (988, 8229), (1014, 8018), (1266, 6422), (1482, 5486), (2028, 4009), (2532, 3211), (2743, 2964)]