31184928

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 96314400

約数和(自身を除く): 65129472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 41, 48, 57, 72, 76, 82, 96, 114, 123, 139, 144, 152, 164, 171, 228, 246, 278, 288, 304, 328, 342, 369, 417, 456, 492, 556, 608, 656, 684, 738, 779, 834, 912, 984, 1112, 1251, 1312, 1368, 1476, 1558, 1668, 1824, 1968, 2224, 2337, 2502, 2641, 2736, 2952, 3116, 3336, 3936, 4448, 4674, 5004, 5282, 5472, 5699, 5904, 6232, 6672, 7011, 7923, 9348, 10008, 10564, 11398, 11808, 12464, 13344, 14022, 15846, 17097, 18696, 20016, 21128, 22796, 23769, 24928, 28044, 31692, 34194, 37392, 40032, 42256, 45592, 47538, 51291, 56088, 63384, 68388, 74784, 84512, 91184, 95076, 102582, 108281, 112176, 126768, 136776, 182368, 190152, 205164, 216562, 224352, 253536, 273552, 324843, 380304, 410328, 433124, 547104, 649686, 760608, 820656, 866248, 974529, 1299372, 1641312, 1732496, 1949058, 2598744, 3464992, 3898116, 5197488, 7796232, 10394976, 15592464, 31184928]

約数ペア:

[(1, 31184928), (2, 15592464), (3, 10394976), (4, 7796232), (6, 5197488), (8, 3898116), (9, 3464992), (12, 2598744), (16, 1949058), (18, 1732496), (19, 1641312), (24, 1299372), (32, 974529), (36, 866248), (38, 820656), (41, 760608), (48, 649686), (57, 547104), (72, 433124), (76, 410328), (82, 380304), (96, 324843), (114, 273552), (123, 253536), (139, 224352), (144, 216562), (152, 205164), (164, 190152), (171, 182368), (228, 136776), (246, 126768), (278, 112176), (288, 108281), (304, 102582), (328, 95076), (342, 91184), (369, 84512), (417, 74784), (456, 68388), (492, 63384), (556, 56088), (608, 51291), (656, 47538), (684, 45592), (738, 42256), (779, 40032), (834, 37392), (912, 34194), (984, 31692), (1112, 28044), (1251, 24928), (1312, 23769), (1368, 22796), (1476, 21128), (1558, 20016), (1668, 18696), (1824, 17097), (1968, 15846), (2224, 14022), (2337, 13344), (2502, 12464), (2641, 11808), (2736, 11398), (2952, 10564), (3116, 10008), (3336, 9348), (3936, 7923), (4448, 7011), (4674, 6672), (5004, 6232), (5282, 5904), (5472, 5699)]