68418468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4401

約数の個数: 72

約数和(自身を含む): 190008000

約数和(自身を除く): 121589532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 4349, 5244, 7866, 8698, 13047, 15732, 17396, 26094, 39141, 52188, 78282, 82631, 100027, 156564, 165262, 200054, 247893, 300081, 330524, 400108, 495786, 600162, 743679, 900243, 991572, 1200324, 1487358, 1800486, 1900513, 2974716, 3600972, 3801026, 5701539, 7602052, 11403078, 17104617, 22806156, 34209234, 68418468]

約数ペア:

[(1, 68418468), (2, 34209234), (3, 22806156), (4, 17104617), (6, 11403078), (9, 7602052), (12, 5701539), (18, 3801026), (19, 3600972), (23, 2974716), (36, 1900513), (38, 1800486), (46, 1487358), (57, 1200324), (69, 991572), (76, 900243), (92, 743679), (114, 600162), (138, 495786), (171, 400108), (207, 330524), (228, 300081), (276, 247893), (342, 200054), (414, 165262), (437, 156564), (684, 100027), (828, 82631), (874, 78282), (1311, 52188), (1748, 39141), (2622, 26094), (3933, 17396), (4349, 15732), (5244, 13047), (7866, 8698)]