86941484

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 187689600

約数和(自身を除く): 100748116

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 49, 62, 82, 98, 124, 164, 196, 217, 287, 349, 434, 574, 698, 868, 1148, 1271, 1396, 1519, 2009, 2443, 2542, 3038, 4018, 4886, 5084, 6076, 8036, 8897, 9772, 10819, 14309, 17101, 17794, 21638, 28618, 34202, 35588, 43276, 57236, 62279, 68404, 75733, 100163, 124558, 151466, 200326, 249116, 302932, 400652, 443579, 530131, 701141, 887158, 1060262, 1402282, 1774316, 2120524, 2804564, 3105053, 6210106, 12420212, 21735371, 43470742, 86941484]

約数ペア:

[(1, 86941484), (2, 43470742), (4, 21735371), (7, 12420212), (14, 6210106), (28, 3105053), (31, 2804564), (41, 2120524), (49, 1774316), (62, 1402282), (82, 1060262), (98, 887158), (124, 701141), (164, 530131), (196, 443579), (217, 400652), (287, 302932), (349, 249116), (434, 200326), (574, 151466), (698, 124558), (868, 100163), (1148, 75733), (1271, 68404), (1396, 62279), (1519, 57236), (2009, 43276), (2443, 35588), (2542, 34202), (3038, 28618), (4018, 21638), (4886, 17794), (5084, 17101), (6076, 14309), (8036, 10819), (8897, 9772)]