172374228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{839}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 470870400

約数和(自身を除く): 298496172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 439, 468, 839, 878, 1317, 1678, 1756, 2517, 2634, 3356, 3951, 5034, 5268, 5707, 7551, 7902, 10068, 10907, 11414, 15102, 15804, 17121, 21814, 22828, 30204, 32721, 34242, 43628, 51363, 65442, 68484, 98163, 102726, 130884, 196326, 205452, 368321, 392652, 736642, 1104963, 1473284, 2209926, 3314889, 4419852, 4788173, 6629778, 9576346, 13259556, 14364519, 19152692, 28729038, 43093557, 57458076, 86187114, 172374228]

約数ペア:

[(1, 172374228), (2, 86187114), (3, 57458076), (4, 43093557), (6, 28729038), (9, 19152692), (12, 14364519), (13, 13259556), (18, 9576346), (26, 6629778), (36, 4788173), (39, 4419852), (52, 3314889), (78, 2209926), (117, 1473284), (156, 1104963), (234, 736642), (439, 392652), (468, 368321), (839, 205452), (878, 196326), (1317, 130884), (1678, 102726), (1756, 98163), (2517, 68484), (2634, 65442), (3356, 51363), (3951, 43628), (5034, 34242), (5268, 32721), (5707, 30204), (7551, 22828), (7902, 21814), (10068, 17121), (10907, 15804), (11414, 15102)]