72801288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 234144000

約数和(自身を除く): 161342712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 89, 108, 126, 168, 178, 189, 216, 252, 267, 356, 378, 504, 534, 541, 623, 712, 756, 801, 1068, 1082, 1246, 1512, 1602, 1623, 1869, 2136, 2164, 2403, 2492, 3204, 3246, 3738, 3787, 4328, 4806, 4869, 4984, 5607, 6408, 6492, 7476, 7574, 9612, 9738, 11214, 11361, 12984, 14607, 14952, 15148, 16821, 19224, 19476, 22428, 22722, 29214, 30296, 33642, 34083, 38952, 44856, 45444, 48149, 58428, 67284, 68166, 90888, 96298, 102249, 116856, 134568, 136332, 144447, 192596, 204498, 272664, 288894, 337043, 385192, 408996, 433341, 577788, 674086, 817992, 866682, 1011129, 1155576, 1300023, 1348172, 1733364, 2022258, 2600046, 2696344, 3033387, 3466728, 4044516, 5200092, 6066774, 8089032, 9100161, 10400184, 12133548, 18200322, 24267096, 36400644, 72801288]

約数ペア:

[(1, 72801288), (2, 36400644), (3, 24267096), (4, 18200322), (6, 12133548), (7, 10400184), (8, 9100161), (9, 8089032), (12, 6066774), (14, 5200092), (18, 4044516), (21, 3466728), (24, 3033387), (27, 2696344), (28, 2600046), (36, 2022258), (42, 1733364), (54, 1348172), (56, 1300023), (63, 1155576), (72, 1011129), (84, 866682), (89, 817992), (108, 674086), (126, 577788), (168, 433341), (178, 408996), (189, 385192), (216, 337043), (252, 288894), (267, 272664), (356, 204498), (378, 192596), (504, 144447), (534, 136332), (541, 134568), (623, 116856), (712, 102249), (756, 96298), (801, 90888), (1068, 68166), (1082, 67284), (1246, 58428), (1512, 48149), (1602, 45444), (1623, 44856), (1869, 38952), (2136, 34083), (2164, 33642), (2403, 30296), (2492, 29214), (3204, 22722), (3246, 22428), (3738, 19476), (3787, 19224), (4328, 16821), (4806, 15148), (4869, 14952), (4984, 14607), (5607, 12984), (6408, 11361), (6492, 11214), (7476, 9738), (7574, 9612)]