72271752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 214824960

約数和(自身を除く): 142553208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 73, 83, 84, 142, 146, 166, 168, 213, 219, 249, 284, 292, 332, 426, 438, 497, 498, 511, 568, 581, 584, 664, 852, 876, 994, 996, 1022, 1162, 1491, 1533, 1704, 1743, 1752, 1988, 1992, 2044, 2324, 2982, 3066, 3486, 3976, 4088, 4648, 5183, 5893, 5964, 6059, 6132, 6972, 10366, 11786, 11928, 12118, 12264, 13944, 15549, 17679, 18177, 20732, 23572, 24236, 31098, 35358, 36281, 36354, 41251, 41464, 42413, 47144, 48472, 62196, 70716, 72562, 72708, 82502, 84826, 108843, 123753, 124392, 127239, 141432, 145124, 145416, 165004, 169652, 217686, 247506, 254478, 290248, 330008, 339304, 430189, 435372, 495012, 508956, 860378, 870744, 990024, 1017912, 1290567, 1720756, 2581134, 3011323, 3441512, 5162268, 6022646, 9033969, 10324536, 12045292, 18067938, 24090584, 36135876, 72271752]

約数ペア:

[(1, 72271752), (2, 36135876), (3, 24090584), (4, 18067938), (6, 12045292), (7, 10324536), (8, 9033969), (12, 6022646), (14, 5162268), (21, 3441512), (24, 3011323), (28, 2581134), (42, 1720756), (56, 1290567), (71, 1017912), (73, 990024), (83, 870744), (84, 860378), (142, 508956), (146, 495012), (166, 435372), (168, 430189), (213, 339304), (219, 330008), (249, 290248), (284, 254478), (292, 247506), (332, 217686), (426, 169652), (438, 165004), (497, 145416), (498, 145124), (511, 141432), (568, 127239), (581, 124392), (584, 123753), (664, 108843), (852, 84826), (876, 82502), (994, 72708), (996, 72562), (1022, 70716), (1162, 62196), (1491, 48472), (1533, 47144), (1704, 42413), (1743, 41464), (1752, 41251), (1988, 36354), (1992, 36281), (2044, 35358), (2324, 31098), (2982, 24236), (3066, 23572), (3486, 20732), (3976, 18177), (4088, 17679), (4648, 15549), (5183, 13944), (5893, 12264), (5964, 12118), (6059, 11928), (6132, 11786), (6972, 10366)]