81118336

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 184533300

約数和(自身を除く): 103414964

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 41, 52, 58, 64, 82, 104, 116, 128, 164, 208, 232, 328, 377, 416, 464, 533, 656, 754, 832, 928, 1066, 1189, 1312, 1508, 1664, 1681, 1856, 2132, 2378, 2624, 3016, 3362, 3712, 4264, 4756, 5248, 6032, 6724, 8528, 9512, 12064, 13448, 15457, 17056, 19024, 21853, 24128, 26896, 30914, 34112, 38048, 43706, 48256, 48749, 53792, 61828, 68224, 76096, 87412, 97498, 107584, 123656, 152192, 174824, 194996, 215168, 247312, 349648, 389992, 494624, 633737, 699296, 779984, 989248, 1267474, 1398592, 1559968, 1978496, 2534948, 2797184, 3119936, 5069896, 6239872, 10139792, 20279584, 40559168, 81118336]

約数ペア:

[(1, 81118336), (2, 40559168), (4, 20279584), (8, 10139792), (13, 6239872), (16, 5069896), (26, 3119936), (29, 2797184), (32, 2534948), (41, 1978496), (52, 1559968), (58, 1398592), (64, 1267474), (82, 989248), (104, 779984), (116, 699296), (128, 633737), (164, 494624), (208, 389992), (232, 349648), (328, 247312), (377, 215168), (416, 194996), (464, 174824), (533, 152192), (656, 123656), (754, 107584), (832, 97498), (928, 87412), (1066, 76096), (1189, 68224), (1312, 61828), (1508, 53792), (1664, 48749), (1681, 48256), (1856, 43706), (2132, 38048), (2378, 34112), (2624, 30914), (3016, 26896), (3362, 24128), (3712, 21853), (4264, 19024), (4756, 17056), (5248, 15457), (6032, 13448), (6724, 12064), (8528, 9512)]