81187584

素因数分解:

$2^8\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 219746352

約数和(自身を除く): 138558768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 732, 768, 976, 1464, 1733, 1952, 2928, 3466, 3904, 5199, 5856, 6932, 7808, 10398, 11712, 13864, 15616, 20796, 23424, 27728, 41592, 46848, 55456, 83184, 105713, 110912, 166368, 211426, 221824, 317139, 332736, 422852, 443648, 634278, 665472, 845704, 1268556, 1330944, 1691408, 2537112, 3382816, 5074224, 6765632, 10148448, 13531264, 20296896, 27062528, 40593792, 81187584]

約数ペア:

[(1, 81187584), (2, 40593792), (3, 27062528), (4, 20296896), (6, 13531264), (8, 10148448), (12, 6765632), (16, 5074224), (24, 3382816), (32, 2537112), (48, 1691408), (61, 1330944), (64, 1268556), (96, 845704), (122, 665472), (128, 634278), (183, 443648), (192, 422852), (244, 332736), (256, 317139), (366, 221824), (384, 211426), (488, 166368), (732, 110912), (768, 105713), (976, 83184), (1464, 55456), (1733, 46848), (1952, 41592), (2928, 27728), (3466, 23424), (3904, 20796), (5199, 15616), (5856, 13864), (6932, 11712), (7808, 10398)]