64713430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10987}}^1$

素因数の和:11044

約数の個数: 32

約数和(自身を含む): 126581760

約数和(自身を除く): 61868330

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 10987, 21974, 54935, 109870, 208753, 340597, 417506, 681194, 1043765, 1702985, 2087530, 3405970, 6471343, 12942686, 32356715, 64713430]

約数ペア:

[(1, 64713430), (2, 32356715), (5, 12942686), (10, 6471343), (19, 3405970), (31, 2087530), (38, 1702985), (62, 1043765), (95, 681194), (155, 417506), (190, 340597), (310, 208753), (589, 109870), (1178, 54935), (2945, 21974), (5890, 10987)]