81470232

素因数分解:

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

素因数の和:115

約数の個数: 128

約数和(自身を含む): 244224000

約数和(自身を除く): 162753768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 92, 93, 108, 124, 138, 184, 186, 207, 216, 248, 276, 279, 372, 414, 529, 552, 558, 621, 713, 744, 828, 837, 1058, 1116, 1242, 1426, 1587, 1656, 1674, 2116, 2139, 2232, 2484, 2852, 3174, 3348, 4232, 4278, 4761, 4968, 5704, 6348, 6417, 6696, 8556, 9522, 12167, 12696, 12834, 14283, 16399, 17112, 19044, 19251, 24334, 25668, 28566, 32798, 36501, 38088, 38502, 48668, 49197, 51336, 57132, 65596, 73002, 77004, 97336, 98394, 109503, 114264, 131192, 146004, 147591, 154008, 196788, 219006, 292008, 295182, 328509, 377177, 393576, 438012, 442773, 590364, 657018, 754354, 876024, 885546, 1131531, 1180728, 1314036, 1508708, 1771092, 2263062, 2628072, 3017416, 3394593, 3542184, 4526124, 6789186, 9052248, 10183779, 13578372, 20367558, 27156744, 40735116, 81470232]

約数ペア:

[(1, 81470232), (2, 40735116), (3, 27156744), (4, 20367558), (6, 13578372), (8, 10183779), (9, 9052248), (12, 6789186), (18, 4526124), (23, 3542184), (24, 3394593), (27, 3017416), (31, 2628072), (36, 2263062), (46, 1771092), (54, 1508708), (62, 1314036), (69, 1180728), (72, 1131531), (92, 885546), (93, 876024), (108, 754354), (124, 657018), (138, 590364), (184, 442773), (186, 438012), (207, 393576), (216, 377177), (248, 328509), (276, 295182), (279, 292008), (372, 219006), (414, 196788), (529, 154008), (552, 147591), (558, 146004), (621, 131192), (713, 114264), (744, 109503), (828, 98394), (837, 97336), (1058, 77004), (1116, 73002), (1242, 65596), (1426, 57132), (1587, 51336), (1656, 49197), (1674, 48668), (2116, 38502), (2139, 38088), (2232, 36501), (2484, 32798), (2852, 28566), (3174, 25668), (3348, 24334), (4232, 19251), (4278, 19044), (4761, 17112), (4968, 16399), (5704, 14283), (6348, 12834), (6417, 12696), (6696, 12167), (8556, 9522)]