74320688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5333}}^1$

素因数の和:5421

約数の個数: 40

約数和(自身を含む): 157417008

約数和(自身を除く): 83096320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5333, 6968, 10666, 13936, 21332, 42664, 69329, 85328, 138658, 277316, 357311, 554632, 714622, 1109264, 1429244, 2858488, 4645043, 5716976, 9290086, 18580172, 37160344, 74320688]

約数ペア:

[(1, 74320688), (2, 37160344), (4, 18580172), (8, 9290086), (13, 5716976), (16, 4645043), (26, 2858488), (52, 1429244), (67, 1109264), (104, 714622), (134, 554632), (208, 357311), (268, 277316), (536, 138658), (871, 85328), (1072, 69329), (1742, 42664), (3484, 21332), (5333, 13936), (6968, 10666)]