85664904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 166899576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 521, 527, 663, 744, 806, 884, 1042, 1054, 1209, 1326, 1563, 1581, 1612, 1768, 2084, 2108, 2418, 2652, 3126, 3162, 3224, 4168, 4216, 4836, 5304, 6252, 6324, 6773, 6851, 8857, 9672, 12504, 12648, 13546, 13702, 16151, 17714, 20319, 20553, 26571, 27092, 27404, 32302, 35428, 40638, 41106, 48453, 53142, 54184, 54808, 64604, 70856, 81276, 82212, 96906, 106284, 115141, 129208, 162552, 164424, 193812, 209963, 212568, 230282, 274567, 345423, 387624, 419926, 460564, 549134, 629889, 690846, 823701, 839852, 921128, 1098268, 1259778, 1381692, 1647402, 1679704, 2196536, 2519556, 2763384, 3294804, 3569371, 5039112, 6589608, 7138742, 10708113, 14277484, 21416226, 28554968, 42832452, 85664904]

約数ペア:

[(1, 85664904), (2, 42832452), (3, 28554968), (4, 21416226), (6, 14277484), (8, 10708113), (12, 7138742), (13, 6589608), (17, 5039112), (24, 3569371), (26, 3294804), (31, 2763384), (34, 2519556), (39, 2196536), (51, 1679704), (52, 1647402), (62, 1381692), (68, 1259778), (78, 1098268), (93, 921128), (102, 839852), (104, 823701), (124, 690846), (136, 629889), (156, 549134), (186, 460564), (204, 419926), (221, 387624), (248, 345423), (312, 274567), (372, 230282), (403, 212568), (408, 209963), (442, 193812), (521, 164424), (527, 162552), (663, 129208), (744, 115141), (806, 106284), (884, 96906), (1042, 82212), (1054, 81276), (1209, 70856), (1326, 64604), (1563, 54808), (1581, 54184), (1612, 53142), (1768, 48453), (2084, 41106), (2108, 40638), (2418, 35428), (2652, 32302), (3126, 27404), (3162, 27092), (3224, 26571), (4168, 20553), (4216, 20319), (4836, 17714), (5304, 16151), (6252, 13702), (6324, 13546), (6773, 12648), (6851, 12504), (8857, 9672)]