87970532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 175694400

約数和(自身を除く): 87723868

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 269, 331, 494, 538, 662, 988, 1076, 1324, 3497, 4303, 5111, 6289, 6994, 8606, 10222, 12578, 13988, 17212, 20444, 25156, 66443, 81757, 89039, 132886, 163514, 178078, 265772, 327028, 356156, 1157507, 1691741, 2315014, 3383482, 4630028, 6766964, 21992633, 43985266, 87970532]

約数ペア:

[(1, 87970532), (2, 43985266), (4, 21992633), (13, 6766964), (19, 4630028), (26, 3383482), (38, 2315014), (52, 1691741), (76, 1157507), (247, 356156), (269, 327028), (331, 265772), (494, 178078), (538, 163514), (662, 132886), (988, 89039), (1076, 81757), (1324, 66443), (3497, 25156), (4303, 20444), (5111, 17212), (6289, 13988), (6994, 12578), (8606, 10222)]