82781296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 187675488

約数和(自身を除く): 104894192

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 328, 442, 533, 571, 656, 697, 884, 1066, 1142, 1394, 1768, 2132, 2284, 2788, 3536, 4264, 4568, 5576, 7423, 8528, 9061, 9136, 9707, 11152, 14846, 18122, 19414, 23411, 29692, 36244, 38828, 46822, 59384, 72488, 77656, 93644, 118768, 126191, 144976, 155312, 187288, 252382, 304343, 374576, 397987, 504764, 608686, 795974, 1009528, 1217372, 1591948, 2019056, 2434744, 3183896, 4869488, 5173831, 6367792, 10347662, 20695324, 41390648, 82781296]

約数ペア:

[(1, 82781296), (2, 41390648), (4, 20695324), (8, 10347662), (13, 6367792), (16, 5173831), (17, 4869488), (26, 3183896), (34, 2434744), (41, 2019056), (52, 1591948), (68, 1217372), (82, 1009528), (104, 795974), (136, 608686), (164, 504764), (208, 397987), (221, 374576), (272, 304343), (328, 252382), (442, 187288), (533, 155312), (571, 144976), (656, 126191), (697, 118768), (884, 93644), (1066, 77656), (1142, 72488), (1394, 59384), (1768, 46822), (2132, 38828), (2284, 36244), (2788, 29692), (3536, 23411), (4264, 19414), (4568, 18122), (5576, 14846), (7423, 11152), (8528, 9707), (9061, 9136)]