72840456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1319}}^1$

素因数の和:1403

約数の個数: 96

約数和(自身を含む): 216216000

約数和(自身を除く): 143375544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 104, 117, 118, 156, 177, 234, 236, 312, 354, 468, 472, 531, 708, 767, 936, 1062, 1319, 1416, 1534, 2124, 2301, 2638, 3068, 3957, 4248, 4602, 5276, 6136, 6903, 7914, 9204, 10552, 11871, 13806, 15828, 17147, 18408, 23742, 27612, 31656, 34294, 47484, 51441, 55224, 68588, 77821, 94968, 102882, 137176, 154323, 155642, 205764, 233463, 308646, 311284, 411528, 466926, 617292, 622568, 700389, 933852, 1011673, 1234584, 1400778, 1867704, 2023346, 2801556, 3035019, 4046692, 5603112, 6070038, 8093384, 9105057, 12140076, 18210114, 24280152, 36420228, 72840456]

約数ペア:

[(1, 72840456), (2, 36420228), (3, 24280152), (4, 18210114), (6, 12140076), (8, 9105057), (9, 8093384), (12, 6070038), (13, 5603112), (18, 4046692), (24, 3035019), (26, 2801556), (36, 2023346), (39, 1867704), (52, 1400778), (59, 1234584), (72, 1011673), (78, 933852), (104, 700389), (117, 622568), (118, 617292), (156, 466926), (177, 411528), (234, 311284), (236, 308646), (312, 233463), (354, 205764), (468, 155642), (472, 154323), (531, 137176), (708, 102882), (767, 94968), (936, 77821), (1062, 68588), (1319, 55224), (1416, 51441), (1534, 47484), (2124, 34294), (2301, 31656), (2638, 27612), (3068, 23742), (3957, 18408), (4248, 17147), (4602, 15828), (5276, 13806), (6136, 11871), (6903, 10552), (7914, 9204)]