81179658

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4249

約数の個数: 80

約数和(自身を含む): 220169664

約数和(自身を除く): 138990006

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 2142, 2754, 3213, 4211, 6426, 8422, 9639, 12633, 19278, 25266, 29477, 37899, 58954, 71587, 75798, 88431, 113697, 143174, 176862, 214761, 227394, 265293, 341091, 429522, 501109, 530586, 644283, 682182, 795879, 1002218, 1288566, 1503327, 1591758, 1932849, 2387637, 3006654, 3865698, 4509981, 4775274, 5798547, 9019962, 11597094, 13529943, 27059886, 40589829, 81179658]

約数ペア:

[(1, 81179658), (2, 40589829), (3, 27059886), (6, 13529943), (7, 11597094), (9, 9019962), (14, 5798547), (17, 4775274), (18, 4509981), (21, 3865698), (27, 3006654), (34, 2387637), (42, 1932849), (51, 1591758), (54, 1503327), (63, 1288566), (81, 1002218), (102, 795879), (119, 682182), (126, 644283), (153, 530586), (162, 501109), (189, 429522), (238, 341091), (306, 265293), (357, 227394), (378, 214761), (459, 176862), (567, 143174), (714, 113697), (918, 88431), (1071, 75798), (1134, 71587), (1377, 58954), (2142, 37899), (2754, 29477), (3213, 25266), (4211, 19278), (6426, 12633), (8422, 9639)]