90871664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 207486720

約数和(自身を除く): 116615056

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 829, 884, 1054, 1612, 1658, 1768, 2108, 3224, 3316, 3536, 4216, 6448, 6632, 6851, 8432, 10777, 13264, 13702, 14093, 21554, 25699, 27404, 28186, 43108, 51398, 54808, 56372, 86216, 102796, 109616, 112744, 172432, 183209, 205592, 225488, 334087, 366418, 411184, 436883, 668174, 732836, 873766, 1336348, 1465672, 1747532, 2672696, 2931344, 3495064, 5345392, 5679479, 6990128, 11358958, 22717916, 45435832, 90871664]

約数ペア:

[(1, 90871664), (2, 45435832), (4, 22717916), (8, 11358958), (13, 6990128), (16, 5679479), (17, 5345392), (26, 3495064), (31, 2931344), (34, 2672696), (52, 1747532), (62, 1465672), (68, 1336348), (104, 873766), (124, 732836), (136, 668174), (208, 436883), (221, 411184), (248, 366418), (272, 334087), (403, 225488), (442, 205592), (496, 183209), (527, 172432), (806, 112744), (829, 109616), (884, 102796), (1054, 86216), (1612, 56372), (1658, 54808), (1768, 51398), (2108, 43108), (3224, 28186), (3316, 27404), (3536, 25699), (4216, 21554), (6448, 14093), (6632, 13702), (6851, 13264), (8432, 10777)]