71883820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1$

素因数の和:2010

約数の個数: 48

約数和(自身を含む): 161336448

約数和(自身を除く): 89452628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1871, 1921, 2260, 3742, 3842, 7484, 7684, 9355, 9605, 18710, 19210, 31807, 37420, 38420, 63614, 127228, 159035, 211423, 318070, 422846, 636140, 845692, 1057115, 2114230, 3594191, 4228460, 7188382, 14376764, 17970955, 35941910, 71883820]

約数ペア:

[(1, 71883820), (2, 35941910), (4, 17970955), (5, 14376764), (10, 7188382), (17, 4228460), (20, 3594191), (34, 2114230), (68, 1057115), (85, 845692), (113, 636140), (170, 422846), (226, 318070), (340, 211423), (452, 159035), (565, 127228), (1130, 63614), (1871, 38420), (1921, 37420), (2260, 31807), (3742, 19210), (3842, 18710), (7484, 9605), (7684, 9355)]