72409728

素因数分解:

$2^7\times 3^1\times {\mathrm{101}}^1\times {\mathrm{1867}}^1$

素因数の和:1985

約数の個数: 64

約数和(自身を含む): 194346720

約数和(自身を除く): 121936992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 303, 384, 404, 606, 808, 1212, 1616, 1867, 2424, 3232, 3734, 4848, 5601, 6464, 7468, 9696, 11202, 12928, 14936, 19392, 22404, 29872, 38784, 44808, 59744, 89616, 119488, 179232, 188567, 238976, 358464, 377134, 565701, 716928, 754268, 1131402, 1508536, 2262804, 3017072, 4525608, 6034144, 9051216, 12068288, 18102432, 24136576, 36204864, 72409728]

約数ペア:

[(1, 72409728), (2, 36204864), (3, 24136576), (4, 18102432), (6, 12068288), (8, 9051216), (12, 6034144), (16, 4525608), (24, 3017072), (32, 2262804), (48, 1508536), (64, 1131402), (96, 754268), (101, 716928), (128, 565701), (192, 377134), (202, 358464), (303, 238976), (384, 188567), (404, 179232), (606, 119488), (808, 89616), (1212, 59744), (1616, 44808), (1867, 38784), (2424, 29872), (3232, 22404), (3734, 19392), (4848, 14936), (5601, 12928), (6464, 11202), (7468, 9696)]