71801008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 142745328

約数和(自身を除く): 70944320

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 227, 373, 424, 454, 746, 848, 908, 1492, 1816, 2984, 3632, 5968, 12031, 19769, 24062, 39538, 48124, 79076, 84671, 96248, 158152, 169342, 192496, 316304, 338684, 677368, 1354736, 4487563, 8975126, 17950252, 35900504, 71801008]

約数ペア:

[(1, 71801008), (2, 35900504), (4, 17950252), (8, 8975126), (16, 4487563), (53, 1354736), (106, 677368), (212, 338684), (227, 316304), (373, 192496), (424, 169342), (454, 158152), (746, 96248), (848, 84671), (908, 79076), (1492, 48124), (1816, 39538), (2984, 24062), (3632, 19769), (5968, 12031)]