71725836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3503

約数の個数: 96

約数和(自身を含む): 216885760

約数和(自身を除く): 145159924

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3457, 3458, 5187, 6914, 6916, 10371, 10374, 13828, 20742, 20748, 24199, 41484, 44941, 48398, 65683, 72597, 89882, 96796, 131366, 134823, 145194, 179764, 197049, 262732, 269646, 290388, 314587, 394098, 459781, 539292, 629174, 788196, 853879, 919562, 943761, 1258348, 1379343, 1707758, 1839124, 1887522, 2561637, 2758686, 3415516, 3775044, 5123274, 5517372, 5977153, 10246548, 11954306, 17931459, 23908612, 35862918, 71725836]

約数ペア:

[(1, 71725836), (2, 35862918), (3, 23908612), (4, 17931459), (6, 11954306), (7, 10246548), (12, 5977153), (13, 5517372), (14, 5123274), (19, 3775044), (21, 3415516), (26, 2758686), (28, 2561637), (38, 1887522), (39, 1839124), (42, 1707758), (52, 1379343), (57, 1258348), (76, 943761), (78, 919562), (84, 853879), (91, 788196), (114, 629174), (133, 539292), (156, 459781), (182, 394098), (228, 314587), (247, 290388), (266, 269646), (273, 262732), (364, 197049), (399, 179764), (494, 145194), (532, 134823), (546, 131366), (741, 96796), (798, 89882), (988, 72597), (1092, 65683), (1482, 48398), (1596, 44941), (1729, 41484), (2964, 24199), (3457, 20748), (3458, 20742), (5187, 13828), (6914, 10374), (6916, 10371)]