187004004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 505128960

約数和(自身を除く): 318124956

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 173, 209, 228, 346, 418, 431, 519, 627, 692, 836, 862, 1038, 1254, 1293, 1724, 1903, 2076, 2508, 2586, 3287, 3806, 4741, 5172, 5709, 6574, 7612, 8189, 9482, 9861, 11418, 13148, 14223, 16378, 18964, 19722, 22836, 24567, 28446, 32756, 36157, 39444, 49134, 56892, 72314, 74563, 90079, 98268, 108471, 144628, 149126, 180158, 216942, 223689, 270237, 298252, 360316, 433884, 447378, 540474, 820193, 894756, 1080948, 1416697, 1640386, 2460579, 2833394, 3280772, 4250091, 4921158, 5666788, 8500182, 9842316, 15583667, 17000364, 31167334, 46751001, 62334668, 93502002, 187004004]

約数ペア:

[(1, 187004004), (2, 93502002), (3, 62334668), (4, 46751001), (6, 31167334), (11, 17000364), (12, 15583667), (19, 9842316), (22, 8500182), (33, 5666788), (38, 4921158), (44, 4250091), (57, 3280772), (66, 2833394), (76, 2460579), (114, 1640386), (132, 1416697), (173, 1080948), (209, 894756), (228, 820193), (346, 540474), (418, 447378), (431, 433884), (519, 360316), (627, 298252), (692, 270237), (836, 223689), (862, 216942), (1038, 180158), (1254, 149126), (1293, 144628), (1724, 108471), (1903, 98268), (2076, 90079), (2508, 74563), (2586, 72314), (3287, 56892), (3806, 49134), (4741, 39444), (5172, 36157), (5709, 32756), (6574, 28446), (7612, 24567), (8189, 22836), (9482, 19722), (9861, 18964), (11418, 16378), (13148, 14223)]