31006944

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 95606784

約数和(自身を除く): 64599840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 144, 151, 184, 186, 207, 248, 276, 279, 288, 302, 368, 372, 414, 453, 496, 552, 558, 604, 713, 736, 744, 828, 906, 992, 1104, 1116, 1208, 1359, 1426, 1488, 1656, 1812, 2139, 2208, 2232, 2416, 2718, 2852, 2976, 3312, 3473, 3624, 4278, 4464, 4681, 4832, 5436, 5704, 6417, 6624, 6946, 7248, 8556, 8928, 9362, 10419, 10872, 11408, 12834, 13892, 14043, 14496, 17112, 18724, 20838, 21744, 22816, 25668, 27784, 28086, 31257, 34224, 37448, 41676, 42129, 43488, 51336, 55568, 56172, 62514, 68448, 74896, 83352, 84258, 102672, 107663, 111136, 112344, 125028, 149792, 166704, 168516, 205344, 215326, 224688, 250056, 322989, 333408, 337032, 430652, 449376, 500112, 645978, 674064, 861304, 968967, 1000224, 1291956, 1348128, 1722608, 1937934, 2583912, 3445216, 3875868, 5167824, 7751736, 10335648, 15503472, 31006944]

約数ペア:

[(1, 31006944), (2, 15503472), (3, 10335648), (4, 7751736), (6, 5167824), (8, 3875868), (9, 3445216), (12, 2583912), (16, 1937934), (18, 1722608), (23, 1348128), (24, 1291956), (31, 1000224), (32, 968967), (36, 861304), (46, 674064), (48, 645978), (62, 500112), (69, 449376), (72, 430652), (92, 337032), (93, 333408), (96, 322989), (124, 250056), (138, 224688), (144, 215326), (151, 205344), (184, 168516), (186, 166704), (207, 149792), (248, 125028), (276, 112344), (279, 111136), (288, 107663), (302, 102672), (368, 84258), (372, 83352), (414, 74896), (453, 68448), (496, 62514), (552, 56172), (558, 55568), (604, 51336), (713, 43488), (736, 42129), (744, 41676), (828, 37448), (906, 34224), (992, 31257), (1104, 28086), (1116, 27784), (1208, 25668), (1359, 22816), (1426, 21744), (1488, 20838), (1656, 18724), (1812, 17112), (2139, 14496), (2208, 14043), (2232, 13892), (2416, 12834), (2718, 11408), (2852, 10872), (2976, 10419), (3312, 9362), (3473, 8928), (3624, 8556), (4278, 7248), (4464, 6946), (4681, 6624), (4832, 6417), (5436, 5704)]