72964788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 195686400

約数和(自身を除く): 122721612

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 103, 114, 156, 206, 228, 239, 247, 309, 412, 478, 494, 618, 717, 741, 956, 988, 1236, 1339, 1434, 1482, 1957, 2678, 2868, 2964, 3107, 3914, 4017, 4541, 5356, 5871, 6214, 7828, 8034, 9082, 9321, 11742, 12428, 13623, 16068, 18164, 18642, 23484, 24617, 25441, 27246, 37284, 49234, 50882, 54492, 59033, 73851, 76323, 98468, 101764, 118066, 147702, 152646, 177099, 236132, 295404, 305292, 320021, 354198, 467723, 640042, 708396, 935446, 960063, 1280084, 1403169, 1870892, 1920126, 2806338, 3840252, 5612676, 6080399, 12160798, 18241197, 24321596, 36482394, 72964788]

約数ペア:

[(1, 72964788), (2, 36482394), (3, 24321596), (4, 18241197), (6, 12160798), (12, 6080399), (13, 5612676), (19, 3840252), (26, 2806338), (38, 1920126), (39, 1870892), (52, 1403169), (57, 1280084), (76, 960063), (78, 935446), (103, 708396), (114, 640042), (156, 467723), (206, 354198), (228, 320021), (239, 305292), (247, 295404), (309, 236132), (412, 177099), (478, 152646), (494, 147702), (618, 118066), (717, 101764), (741, 98468), (956, 76323), (988, 73851), (1236, 59033), (1339, 54492), (1434, 50882), (1482, 49234), (1957, 37284), (2678, 27246), (2868, 25441), (2964, 24617), (3107, 23484), (3914, 18642), (4017, 18164), (4541, 16068), (5356, 13623), (5871, 12428), (6214, 11742), (7828, 9321), (8034, 9082)]