82721376

素因数分解:

$2^5\times 3^2\times {\mathrm{349}}^1\times {\mathrm{823}}^1$

素因数の和:1188

約数の個数: 72

約数和(自身を含む): 236199600

約数和(自身を除く): 153478224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 349, 698, 823, 1047, 1396, 1646, 2094, 2469, 2792, 3141, 3292, 4188, 4938, 5584, 6282, 6584, 7407, 8376, 9876, 11168, 12564, 13168, 14814, 16752, 19752, 25128, 26336, 29628, 33504, 39504, 50256, 59256, 79008, 100512, 118512, 237024, 287227, 574454, 861681, 1148908, 1723362, 2297816, 2585043, 3446724, 4595632, 5170086, 6893448, 9191264, 10340172, 13786896, 20680344, 27573792, 41360688, 82721376]

約数ペア:

[(1, 82721376), (2, 41360688), (3, 27573792), (4, 20680344), (6, 13786896), (8, 10340172), (9, 9191264), (12, 6893448), (16, 5170086), (18, 4595632), (24, 3446724), (32, 2585043), (36, 2297816), (48, 1723362), (72, 1148908), (96, 861681), (144, 574454), (288, 287227), (349, 237024), (698, 118512), (823, 100512), (1047, 79008), (1396, 59256), (1646, 50256), (2094, 39504), (2469, 33504), (2792, 29628), (3141, 26336), (3292, 25128), (4188, 19752), (4938, 16752), (5584, 14814), (6282, 13168), (6584, 12564), (7407, 11168), (8376, 9876)]