78095870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 143575200

約数和(自身を除く): 65479330

約数列:

[1, 2, 5, 10, 67, 134, 229, 335, 458, 509, 670, 1018, 1145, 2290, 2545, 5090, 15343, 30686, 34103, 68206, 76715, 116561, 153430, 170515, 233122, 341030, 582805, 1165610, 7809587, 15619174, 39047935, 78095870]

約数ペア:

[(1, 78095870), (2, 39047935), (5, 15619174), (10, 7809587), (67, 1165610), (134, 582805), (229, 341030), (335, 233122), (458, 170515), (509, 153430), (670, 116561), (1018, 76715), (1145, 68206), (2290, 34103), (2545, 30686), (5090, 15343)]