78259896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 251258280

約数和(自身を除く): 172998384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 198, 234, 242, 264, 286, 312, 363, 396, 429, 468, 484, 572, 691, 726, 792, 858, 936, 968, 1089, 1144, 1287, 1382, 1452, 1573, 1716, 2073, 2178, 2574, 2764, 2904, 3146, 3432, 4146, 4356, 4719, 5148, 5528, 6219, 6292, 7601, 8292, 8712, 8983, 9438, 10296, 12438, 12584, 14157, 15202, 16584, 17966, 18876, 22803, 24876, 26949, 28314, 30404, 35932, 37752, 45606, 49752, 53898, 56628, 60808, 68409, 71864, 80847, 83611, 91212, 98813, 107796, 113256, 136818, 161694, 167222, 182424, 197626, 215592, 250833, 273636, 296439, 323388, 334444, 395252, 501666, 547272, 592878, 646776, 668888, 752499, 790504, 889317, 1003332, 1086943, 1185756, 1504998, 1778634, 2006664, 2173886, 2371512, 3009996, 3260829, 3557268, 4347772, 6019992, 6521658, 7114536, 8695544, 9782487, 13043316, 19564974, 26086632, 39129948, 78259896]

約数ペア:

[(1, 78259896), (2, 39129948), (3, 26086632), (4, 19564974), (6, 13043316), (8, 9782487), (9, 8695544), (11, 7114536), (12, 6521658), (13, 6019992), (18, 4347772), (22, 3557268), (24, 3260829), (26, 3009996), (33, 2371512), (36, 2173886), (39, 2006664), (44, 1778634), (52, 1504998), (66, 1185756), (72, 1086943), (78, 1003332), (88, 889317), (99, 790504), (104, 752499), (117, 668888), (121, 646776), (132, 592878), (143, 547272), (156, 501666), (198, 395252), (234, 334444), (242, 323388), (264, 296439), (286, 273636), (312, 250833), (363, 215592), (396, 197626), (429, 182424), (468, 167222), (484, 161694), (572, 136818), (691, 113256), (726, 107796), (792, 98813), (858, 91212), (936, 83611), (968, 80847), (1089, 71864), (1144, 68409), (1287, 60808), (1382, 56628), (1452, 53898), (1573, 49752), (1716, 45606), (2073, 37752), (2178, 35932), (2574, 30404), (2764, 28314), (2904, 26949), (3146, 24876), (3432, 22803), (4146, 18876), (4356, 17966), (4719, 16584), (5148, 15202), (5528, 14157), (6219, 12584), (6292, 12438), (7601, 10296), (8292, 9438), (8712, 8983)]