39975984

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 160

約数和(自身を含む): 122700480

約数和(自身を除く): 82724496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 41, 48, 54, 61, 72, 74, 82, 108, 111, 122, 123, 144, 148, 164, 183, 216, 222, 244, 246, 296, 328, 333, 366, 369, 432, 444, 488, 492, 549, 592, 656, 666, 732, 738, 888, 976, 984, 999, 1098, 1107, 1332, 1464, 1476, 1517, 1647, 1776, 1968, 1998, 2196, 2214, 2257, 2501, 2664, 2928, 2952, 3034, 3294, 3996, 4392, 4428, 4514, 4551, 5002, 5328, 5904, 6068, 6588, 6771, 7503, 7992, 8784, 8856, 9028, 9102, 10004, 12136, 13176, 13542, 13653, 15006, 15984, 17712, 18056, 18204, 20008, 20313, 22509, 24272, 26352, 27084, 27306, 30012, 36112, 36408, 40016, 40626, 40959, 45018, 54168, 54612, 60024, 60939, 67527, 72816, 81252, 81918, 90036, 92537, 108336, 109224, 120048, 121878, 135054, 162504, 163836, 180072, 185074, 218448, 243756, 270108, 277611, 325008, 327672, 360144, 370148, 487512, 540216, 555222, 655344, 740296, 832833, 975024, 1080432, 1110444, 1480592, 1665666, 2220888, 2498499, 3331332, 4441776, 4996998, 6662664, 9993996, 13325328, 19987992, 39975984]

約数ペア:

[(1, 39975984), (2, 19987992), (3, 13325328), (4, 9993996), (6, 6662664), (8, 4996998), (9, 4441776), (12, 3331332), (16, 2498499), (18, 2220888), (24, 1665666), (27, 1480592), (36, 1110444), (37, 1080432), (41, 975024), (48, 832833), (54, 740296), (61, 655344), (72, 555222), (74, 540216), (82, 487512), (108, 370148), (111, 360144), (122, 327672), (123, 325008), (144, 277611), (148, 270108), (164, 243756), (183, 218448), (216, 185074), (222, 180072), (244, 163836), (246, 162504), (296, 135054), (328, 121878), (333, 120048), (366, 109224), (369, 108336), (432, 92537), (444, 90036), (488, 81918), (492, 81252), (549, 72816), (592, 67527), (656, 60939), (666, 60024), (732, 54612), (738, 54168), (888, 45018), (976, 40959), (984, 40626), (999, 40016), (1098, 36408), (1107, 36112), (1332, 30012), (1464, 27306), (1476, 27084), (1517, 26352), (1647, 24272), (1776, 22509), (1968, 20313), (1998, 20008), (2196, 18204), (2214, 18056), (2257, 17712), (2501, 15984), (2664, 15006), (2928, 13653), (2952, 13542), (3034, 13176), (3294, 12136), (3996, 10004), (4392, 9102), (4428, 9028), (4514, 8856), (4551, 8784), (5002, 7992), (5328, 7503), (5904, 6771), (6068, 6588)]