84707172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 234605280

約数和(自身を除く): 149898108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 409, 523, 818, 1046, 1227, 1569, 1636, 2092, 2454, 3138, 3681, 4499, 4707, 4908, 5753, 6276, 7362, 8998, 9414, 11506, 13497, 14724, 17259, 17996, 18828, 23012, 26994, 34518, 40491, 51777, 53988, 69036, 80982, 103554, 161964, 207108, 213907, 427814, 641721, 855628, 1283442, 1925163, 2352977, 2566884, 3850326, 4705954, 7058931, 7700652, 9411908, 14117862, 21176793, 28235724, 42353586, 84707172]

約数ペア:

[(1, 84707172), (2, 42353586), (3, 28235724), (4, 21176793), (6, 14117862), (9, 9411908), (11, 7700652), (12, 7058931), (18, 4705954), (22, 3850326), (33, 2566884), (36, 2352977), (44, 1925163), (66, 1283442), (99, 855628), (132, 641721), (198, 427814), (396, 213907), (409, 207108), (523, 161964), (818, 103554), (1046, 80982), (1227, 69036), (1569, 53988), (1636, 51777), (2092, 40491), (2454, 34518), (3138, 26994), (3681, 23012), (4499, 18828), (4707, 17996), (4908, 17259), (5753, 14724), (6276, 13497), (7362, 11506), (8998, 9414)]