78997958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 131090400

約数和(自身を除く): 52092442

約数列:

[1, 2, 13, 26, 67, 101, 134, 202, 449, 871, 898, 1313, 1742, 2626, 5837, 6767, 11674, 13534, 30083, 45349, 60166, 87971, 90698, 175942, 391079, 589537, 782158, 1179074, 3038383, 6076766, 39498979, 78997958]

約数ペア:

[(1, 78997958), (2, 39498979), (13, 6076766), (26, 3038383), (67, 1179074), (101, 782158), (134, 589537), (202, 391079), (449, 175942), (871, 90698), (898, 87971), (1313, 60166), (1742, 45349), (2626, 30083), (5837, 13534), (6767, 11674)]