90008672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3547}}^1$

素因数の和:3631

約数の個数: 48

約数和(自身を含む): 194018832

約数和(自身を除く): 104010160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 3547, 6344, 7094, 12688, 14188, 25376, 28376, 46111, 56752, 92222, 113504, 184444, 216367, 368888, 432734, 737776, 865468, 1475552, 1730936, 2812771, 3461872, 5625542, 6923744, 11251084, 22502168, 45004336, 90008672]

約数ペア:

[(1, 90008672), (2, 45004336), (4, 22502168), (8, 11251084), (13, 6923744), (16, 5625542), (26, 3461872), (32, 2812771), (52, 1730936), (61, 1475552), (104, 865468), (122, 737776), (208, 432734), (244, 368888), (416, 216367), (488, 184444), (793, 113504), (976, 92222), (1586, 56752), (1952, 46111), (3172, 28376), (3547, 25376), (6344, 14188), (7094, 12688)]