78703212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 215402544

約数和(自身を除く): 136699332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 977, 1644, 1918, 1954, 2877, 2931, 3836, 3908, 5754, 5862, 6713, 6839, 11508, 11724, 13426, 13678, 20139, 20517, 26852, 27356, 40278, 41034, 47873, 80556, 82068, 95746, 133849, 143619, 191492, 267698, 287238, 401547, 535396, 574476, 803094, 936943, 1606188, 1873886, 2810829, 3747772, 5621658, 6558601, 11243316, 13117202, 19675803, 26234404, 39351606, 78703212]

約数ペア:

[(1, 78703212), (2, 39351606), (3, 26234404), (4, 19675803), (6, 13117202), (7, 11243316), (12, 6558601), (14, 5621658), (21, 3747772), (28, 2810829), (42, 1873886), (49, 1606188), (84, 936943), (98, 803094), (137, 574476), (147, 535396), (196, 401547), (274, 287238), (294, 267698), (411, 191492), (548, 143619), (588, 133849), (822, 95746), (959, 82068), (977, 80556), (1644, 47873), (1918, 41034), (1954, 40278), (2877, 27356), (2931, 26852), (3836, 20517), (3908, 20139), (5754, 13678), (5862, 13426), (6713, 11724), (6839, 11508)]