74725728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{919}}^1$

素因数の和:961

約数の個数: 144

約数和(自身を含む): 246677760

約数和(自身を除く): 171952032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 847, 919, 924, 968, 1056, 1232, 1452, 1694, 1838, 1848, 1936, 2464, 2541, 2757, 2904, 3388, 3676, 3696, 3872, 5082, 5514, 5808, 6433, 6776, 7352, 7392, 10109, 10164, 11028, 11616, 12866, 13552, 14704, 19299, 20218, 20328, 22056, 25732, 27104, 29408, 30327, 38598, 40436, 40656, 44112, 51464, 60654, 70763, 77196, 80872, 81312, 88224, 102928, 111199, 121308, 141526, 154392, 161744, 205856, 212289, 222398, 242616, 283052, 308784, 323488, 333597, 424578, 444796, 485232, 566104, 617568, 667194, 778393, 849156, 889592, 970464, 1132208, 1334388, 1556786, 1698312, 1779184, 2264416, 2335179, 2668776, 3113572, 3396624, 3558368, 4670358, 5337552, 6227144, 6793248, 9340716, 10675104, 12454288, 18681432, 24908576, 37362864, 74725728]

約数ペア:

[(1, 74725728), (2, 37362864), (3, 24908576), (4, 18681432), (6, 12454288), (7, 10675104), (8, 9340716), (11, 6793248), (12, 6227144), (14, 5337552), (16, 4670358), (21, 3558368), (22, 3396624), (24, 3113572), (28, 2668776), (32, 2335179), (33, 2264416), (42, 1779184), (44, 1698312), (48, 1556786), (56, 1334388), (66, 1132208), (77, 970464), (84, 889592), (88, 849156), (96, 778393), (112, 667194), (121, 617568), (132, 566104), (154, 485232), (168, 444796), (176, 424578), (224, 333597), (231, 323488), (242, 308784), (264, 283052), (308, 242616), (336, 222398), (352, 212289), (363, 205856), (462, 161744), (484, 154392), (528, 141526), (616, 121308), (672, 111199), (726, 102928), (847, 88224), (919, 81312), (924, 80872), (968, 77196), (1056, 70763), (1232, 60654), (1452, 51464), (1694, 44112), (1838, 40656), (1848, 40436), (1936, 38598), (2464, 30327), (2541, 29408), (2757, 27104), (2904, 25732), (3388, 22056), (3676, 20328), (3696, 20218), (3872, 19299), (5082, 14704), (5514, 13552), (5808, 12866), (6433, 11616), (6776, 11028), (7352, 10164), (7392, 10109)]