40723488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 127272600

約数和(自身を除く): 86549112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 73, 78, 96, 104, 117, 144, 146, 149, 156, 208, 219, 234, 288, 292, 298, 312, 416, 438, 447, 468, 584, 596, 624, 657, 876, 894, 936, 949, 1168, 1192, 1248, 1314, 1341, 1752, 1788, 1872, 1898, 1937, 2336, 2384, 2628, 2682, 2847, 3504, 3576, 3744, 3796, 3874, 4768, 5256, 5364, 5694, 5811, 7008, 7152, 7592, 7748, 8541, 10512, 10728, 10877, 11388, 11622, 14304, 15184, 15496, 17082, 17433, 21024, 21456, 21754, 22776, 23244, 30368, 30992, 32631, 34164, 34866, 42912, 43508, 45552, 46488, 61984, 65262, 68328, 69732, 87016, 91104, 92976, 97893, 130524, 136656, 139464, 141401, 174032, 185952, 195786, 261048, 273312, 278928, 282802, 348064, 391572, 424203, 522096, 557856, 565604, 783144, 848406, 1044192, 1131208, 1272609, 1566288, 1696812, 2262416, 2545218, 3132576, 3393624, 4524832, 5090436, 6787248, 10180872, 13574496, 20361744, 40723488]

約数ペア:

[(1, 40723488), (2, 20361744), (3, 13574496), (4, 10180872), (6, 6787248), (8, 5090436), (9, 4524832), (12, 3393624), (13, 3132576), (16, 2545218), (18, 2262416), (24, 1696812), (26, 1566288), (32, 1272609), (36, 1131208), (39, 1044192), (48, 848406), (52, 783144), (72, 565604), (73, 557856), (78, 522096), (96, 424203), (104, 391572), (117, 348064), (144, 282802), (146, 278928), (149, 273312), (156, 261048), (208, 195786), (219, 185952), (234, 174032), (288, 141401), (292, 139464), (298, 136656), (312, 130524), (416, 97893), (438, 92976), (447, 91104), (468, 87016), (584, 69732), (596, 68328), (624, 65262), (657, 61984), (876, 46488), (894, 45552), (936, 43508), (949, 42912), (1168, 34866), (1192, 34164), (1248, 32631), (1314, 30992), (1341, 30368), (1752, 23244), (1788, 22776), (1872, 21754), (1898, 21456), (1937, 21024), (2336, 17433), (2384, 17082), (2628, 15496), (2682, 15184), (2847, 14304), (3504, 11622), (3576, 11388), (3744, 10877), (3796, 10728), (3874, 10512), (4768, 8541), (5256, 7748), (5364, 7592), (5694, 7152), (5811, 7008)]