172862172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3251}}^1$

素因数の和:3479

約数の個数: 72

約数和(自身を含む): 501900672

約数和(自身を除く): 329038500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 3251, 3798, 4431, 5908, 6502, 7596, 8862, 9753, 13004, 13293, 17724, 19506, 22757, 26586, 29259, 39012, 45514, 53172, 58518, 68271, 91028, 117036, 136542, 204813, 273084, 409626, 685961, 819252, 1371922, 2057883, 2743844, 4115766, 4801727, 6173649, 8231532, 9603454, 12347298, 14405181, 19206908, 24694596, 28810362, 43215543, 57620724, 86431086, 172862172]

約数ペア:

[(1, 172862172), (2, 86431086), (3, 57620724), (4, 43215543), (6, 28810362), (7, 24694596), (9, 19206908), (12, 14405181), (14, 12347298), (18, 9603454), (21, 8231532), (28, 6173649), (36, 4801727), (42, 4115766), (63, 2743844), (84, 2057883), (126, 1371922), (211, 819252), (252, 685961), (422, 409626), (633, 273084), (844, 204813), (1266, 136542), (1477, 117036), (1899, 91028), (2532, 68271), (2954, 58518), (3251, 53172), (3798, 45514), (4431, 39012), (5908, 29259), (6502, 26586), (7596, 22757), (8862, 19506), (9753, 17724), (13004, 13293)]