128474664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172681}}^1$

素因数の和:172721

約数の個数: 32

約数和(自身を含む): 331549440

約数和(自身を除く): 203074776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 172681, 345362, 518043, 690724, 1036086, 1381448, 2072172, 4144344, 5353111, 10706222, 16059333, 21412444, 32118666, 42824888, 64237332, 128474664]

約数ペア:

[(1, 128474664), (2, 64237332), (3, 42824888), (4, 32118666), (6, 21412444), (8, 16059333), (12, 10706222), (24, 5353111), (31, 4144344), (62, 2072172), (93, 1381448), (124, 1036086), (186, 690724), (248, 518043), (372, 345362), (744, 172681)]