117789948

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 305760000

約数和(自身を除く): 187970052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 83, 158, 166, 237, 249, 316, 332, 474, 498, 499, 711, 747, 948, 996, 998, 1422, 1494, 1497, 1996, 2844, 2988, 2994, 4491, 5988, 6557, 8982, 13114, 17964, 19671, 26228, 39342, 39421, 41417, 59013, 78684, 78842, 82834, 118026, 118263, 124251, 157684, 165668, 236052, 236526, 248502, 354789, 372753, 473052, 497004, 709578, 745506, 1419156, 1491012, 3271943, 6543886, 9815829, 13087772, 19631658, 29447487, 39263316, 58894974, 117789948]

約数ペア:

[(1, 117789948), (2, 58894974), (3, 39263316), (4, 29447487), (6, 19631658), (9, 13087772), (12, 9815829), (18, 6543886), (36, 3271943), (79, 1491012), (83, 1419156), (158, 745506), (166, 709578), (237, 497004), (249, 473052), (316, 372753), (332, 354789), (474, 248502), (498, 236526), (499, 236052), (711, 165668), (747, 157684), (948, 124251), (996, 118263), (998, 118026), (1422, 82834), (1494, 78842), (1497, 78684), (1996, 59013), (2844, 41417), (2988, 39421), (2994, 39342), (4491, 26228), (5988, 19671), (6557, 17964), (8982, 13114)]