72909072

素因数分解:

$2^4\times 3^4\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 100

約数和(自身を含む): 213491916

約数和(自身を除く): 140582844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 101, 108, 144, 162, 202, 216, 303, 324, 404, 432, 557, 606, 648, 808, 909, 1114, 1212, 1296, 1616, 1671, 1818, 2228, 2424, 2727, 3342, 3636, 4456, 4848, 5013, 5454, 6684, 7272, 8181, 8912, 10026, 10908, 13368, 14544, 15039, 16362, 20052, 21816, 26736, 30078, 32724, 40104, 43632, 45117, 56257, 60156, 65448, 80208, 90234, 112514, 120312, 130896, 168771, 180468, 225028, 240624, 337542, 360936, 450056, 506313, 675084, 721872, 900112, 1012626, 1350168, 1518939, 2025252, 2700336, 3037878, 4050504, 4556817, 6075756, 8101008, 9113634, 12151512, 18227268, 24303024, 36454536, 72909072]

約数ペア:

[(1, 72909072), (2, 36454536), (3, 24303024), (4, 18227268), (6, 12151512), (8, 9113634), (9, 8101008), (12, 6075756), (16, 4556817), (18, 4050504), (24, 3037878), (27, 2700336), (36, 2025252), (48, 1518939), (54, 1350168), (72, 1012626), (81, 900112), (101, 721872), (108, 675084), (144, 506313), (162, 450056), (202, 360936), (216, 337542), (303, 240624), (324, 225028), (404, 180468), (432, 168771), (557, 130896), (606, 120312), (648, 112514), (808, 90234), (909, 80208), (1114, 65448), (1212, 60156), (1296, 56257), (1616, 45117), (1671, 43632), (1818, 40104), (2228, 32724), (2424, 30078), (2727, 26736), (3342, 21816), (3636, 20052), (4456, 16362), (4848, 15039), (5013, 14544), (5454, 13368), (6684, 10908), (7272, 10026), (8181, 8912)]