171748332

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{1987}}^1$

素因数の和:2025

約数の個数: 90

約数和(自身を含む): 506723308

約数和(自身を除く): 334974976

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 1987, 2058, 2401, 3087, 3974, 4116, 4802, 5961, 6174, 7203, 7948, 9604, 11922, 12348, 13909, 14406, 17883, 21609, 23844, 27818, 28812, 35766, 41727, 43218, 55636, 71532, 83454, 86436, 97363, 125181, 166908, 194726, 250362, 292089, 389452, 500724, 584178, 681541, 876267, 1168356, 1363082, 1752534, 2044623, 2726164, 3505068, 4089246, 4770787, 6133869, 8178492, 9541574, 12267738, 14312361, 19083148, 24535476, 28624722, 42937083, 57249444, 85874166, 171748332]

約数ペア:

[(1, 171748332), (2, 85874166), (3, 57249444), (4, 42937083), (6, 28624722), (7, 24535476), (9, 19083148), (12, 14312361), (14, 12267738), (18, 9541574), (21, 8178492), (28, 6133869), (36, 4770787), (42, 4089246), (49, 3505068), (63, 2726164), (84, 2044623), (98, 1752534), (126, 1363082), (147, 1168356), (196, 876267), (252, 681541), (294, 584178), (343, 500724), (441, 389452), (588, 292089), (686, 250362), (882, 194726), (1029, 166908), (1372, 125181), (1764, 97363), (1987, 86436), (2058, 83454), (2401, 71532), (3087, 55636), (3974, 43218), (4116, 41727), (4802, 35766), (5961, 28812), (6174, 27818), (7203, 23844), (7948, 21609), (9604, 17883), (11922, 14406), (12348, 13909)]