71405028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 188348160

約数和(自身を除く): 116943132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 186, 218, 279, 327, 372, 436, 558, 587, 654, 981, 1116, 1174, 1308, 1761, 1962, 2348, 3379, 3522, 3924, 5283, 6758, 7044, 10137, 10566, 13516, 18197, 20274, 21132, 30411, 36394, 40548, 54591, 60822, 63983, 72788, 109182, 121644, 127966, 163773, 191949, 218364, 255932, 327546, 383898, 575847, 655092, 767796, 1151694, 1983473, 2303388, 3966946, 5950419, 7933892, 11900838, 17851257, 23801676, 35702514, 71405028]

約数ペア:

[(1, 71405028), (2, 35702514), (3, 23801676), (4, 17851257), (6, 11900838), (9, 7933892), (12, 5950419), (18, 3966946), (31, 2303388), (36, 1983473), (62, 1151694), (93, 767796), (109, 655092), (124, 575847), (186, 383898), (218, 327546), (279, 255932), (327, 218364), (372, 191949), (436, 163773), (558, 127966), (587, 121644), (654, 109182), (981, 72788), (1116, 63983), (1174, 60822), (1308, 54591), (1761, 40548), (1962, 36394), (2348, 30411), (3379, 21132), (3522, 20274), (3924, 18197), (5283, 13516), (6758, 10566), (7044, 10137)]