87347832

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 265144320

約数和(自身を除く): 177796488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 821, 858, 1023, 1144, 1209, 1364, 1612, 1642, 1716, 2046, 2418, 2463, 2728, 3224, 3284, 3432, 4092, 4433, 4836, 4926, 6568, 8184, 8866, 9031, 9672, 9852, 10673, 13299, 17732, 18062, 19704, 21346, 25451, 26598, 27093, 32019, 35464, 36124, 42692, 50902, 53196, 54186, 64038, 72248, 76353, 85384, 101804, 106392, 108372, 117403, 128076, 152706, 203608, 216744, 234806, 256152, 279961, 305412, 330863, 352209, 469612, 559922, 610824, 661726, 704418, 839883, 939224, 992589, 1119844, 1323452, 1408836, 1679766, 1985178, 2239688, 2646904, 2817672, 3359532, 3639493, 3970356, 6719064, 7278986, 7940712, 10918479, 14557972, 21836958, 29115944, 43673916, 87347832]

約数ペア:

[(1, 87347832), (2, 43673916), (3, 29115944), (4, 21836958), (6, 14557972), (8, 10918479), (11, 7940712), (12, 7278986), (13, 6719064), (22, 3970356), (24, 3639493), (26, 3359532), (31, 2817672), (33, 2646904), (39, 2239688), (44, 1985178), (52, 1679766), (62, 1408836), (66, 1323452), (78, 1119844), (88, 992589), (93, 939224), (104, 839883), (124, 704418), (132, 661726), (143, 610824), (156, 559922), (186, 469612), (248, 352209), (264, 330863), (286, 305412), (312, 279961), (341, 256152), (372, 234806), (403, 216744), (429, 203608), (572, 152706), (682, 128076), (744, 117403), (806, 108372), (821, 106392), (858, 101804), (1023, 85384), (1144, 76353), (1209, 72248), (1364, 64038), (1612, 54186), (1642, 53196), (1716, 50902), (2046, 42692), (2418, 36124), (2463, 35464), (2728, 32019), (3224, 27093), (3284, 26598), (3432, 25451), (4092, 21346), (4433, 19704), (4836, 18062), (4926, 17732), (6568, 13299), (8184, 10673), (8866, 9852), (9031, 9672)]