77761330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3533}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 146562048

約数和(自身を除く): 68800718

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 3533, 4402, 7066, 11005, 17665, 22010, 35330, 109523, 219046, 250843, 501686, 547615, 1095230, 1254215, 2508430, 7776133, 15552266, 38880665, 77761330]

約数ペア:

[(1, 77761330), (2, 38880665), (5, 15552266), (10, 7776133), (31, 2508430), (62, 1254215), (71, 1095230), (142, 547615), (155, 501686), (310, 250843), (355, 219046), (710, 109523), (2201, 35330), (3533, 22010), (4402, 17665), (7066, 11005)]