71405053668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4921771}}^1$

素因数の和:4921825

約数の個数: 72

約数和(自身を含む): 200650800896

約数和(自身を除く): 129245747228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 4921771, 9843542, 14765313, 19687084, 29530626, 44295939, 59061252, 63983023, 88591878, 127966046, 152574901, 177183756, 191949069, 255932092, 305149802, 383898138, 457724703, 575847207, 610299604, 767796276, 915449406, 1151694414, 1373174109, 1830898812, 1983473713, 2303388828, 2746348218, 3966947426, 5492696436, 5950421139, 7933894852, 11900842278, 17851263417, 23801684556, 35702526834, 71405053668]

約数ペア:

[(1, 71405053668), (2, 35702526834), (3, 23801684556), (4, 17851263417), (6, 11900842278), (9, 7933894852), (12, 5950421139), (13, 5492696436), (18, 3966947426), (26, 2746348218), (31, 2303388828), (36, 1983473713), (39, 1830898812), (52, 1373174109), (62, 1151694414), (78, 915449406), (93, 767796276), (117, 610299604), (124, 575847207), (156, 457724703), (186, 383898138), (234, 305149802), (279, 255932092), (372, 191949069), (403, 177183756), (468, 152574901), (558, 127966046), (806, 88591878), (1116, 63983023), (1209, 59061252), (1612, 44295939), (2418, 29530626), (3627, 19687084), (4836, 14765313), (7254, 9843542), (14508, 4921771)]