31988466

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 42522894

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 97, 186, 194, 197, 279, 291, 394, 558, 582, 591, 837, 873, 1182, 1674, 1746, 1773, 2619, 3007, 3546, 5238, 5319, 6014, 6107, 9021, 10638, 12214, 18042, 18321, 19109, 27063, 36642, 38218, 54126, 54963, 57327, 81189, 109926, 114654, 162378, 164889, 171981, 329778, 343962, 515943, 592379, 1031886, 1184758, 1777137, 3554274, 5331411, 10662822, 15994233, 31988466]

約数ペア:

[(1, 31988466), (2, 15994233), (3, 10662822), (6, 5331411), (9, 3554274), (18, 1777137), (27, 1184758), (31, 1031886), (54, 592379), (62, 515943), (93, 343962), (97, 329778), (186, 171981), (194, 164889), (197, 162378), (279, 114654), (291, 109926), (394, 81189), (558, 57327), (582, 54963), (591, 54126), (837, 38218), (873, 36642), (1182, 27063), (1674, 19109), (1746, 18321), (1773, 18042), (2619, 12214), (3007, 10638), (3546, 9021), (5238, 6107), (5319, 6014)]