89278588

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 191041200

約数和(自身を除く): 101762612

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 113, 116, 139, 196, 203, 226, 278, 406, 452, 556, 791, 812, 973, 1421, 1582, 1946, 2842, 3164, 3277, 3892, 4031, 5537, 5684, 6554, 6811, 8062, 11074, 13108, 13622, 15707, 16124, 22148, 22939, 27244, 28217, 31414, 45878, 56434, 62828, 91756, 109949, 112868, 160573, 197519, 219898, 321146, 395038, 439796, 455503, 642292, 769643, 790076, 911006, 1539286, 1822012, 3078572, 3188521, 6377042, 12754084, 22319647, 44639294, 89278588]

約数ペア:

[(1, 89278588), (2, 44639294), (4, 22319647), (7, 12754084), (14, 6377042), (28, 3188521), (29, 3078572), (49, 1822012), (58, 1539286), (98, 911006), (113, 790076), (116, 769643), (139, 642292), (196, 455503), (203, 439796), (226, 395038), (278, 321146), (406, 219898), (452, 197519), (556, 160573), (791, 112868), (812, 109949), (973, 91756), (1421, 62828), (1582, 56434), (1946, 45878), (2842, 31414), (3164, 28217), (3277, 27244), (3892, 22939), (4031, 22148), (5537, 16124), (5684, 15707), (6554, 13622), (6811, 13108), (8062, 11074)]