8755516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 20224512

約数和(自身を除く): 11468996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 131, 154, 196, 217, 262, 308, 341, 434, 524, 539, 682, 868, 917, 1078, 1364, 1441, 1519, 1834, 2156, 2387, 2882, 3038, 3668, 4061, 4774, 5764, 6076, 6419, 8122, 9548, 10087, 12838, 16244, 16709, 20174, 25676, 28427, 33418, 40348, 44671, 56854, 66836, 70609, 89342, 113708, 141218, 178684, 198989, 282436, 312697, 397978, 625394, 795956, 1250788, 2188879, 4377758, 8755516]

約数ペア:

[(1, 8755516), (2, 4377758), (4, 2188879), (7, 1250788), (11, 795956), (14, 625394), (22, 397978), (28, 312697), (31, 282436), (44, 198989), (49, 178684), (62, 141218), (77, 113708), (98, 89342), (124, 70609), (131, 66836), (154, 56854), (196, 44671), (217, 40348), (262, 33418), (308, 28427), (341, 25676), (434, 20174), (524, 16709), (539, 16244), (682, 12838), (868, 10087), (917, 9548), (1078, 8122), (1364, 6419), (1441, 6076), (1519, 5764), (1834, 4774), (2156, 4061), (2387, 3668), (2882, 3038)]