66578328

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 195225600

約数和(自身を除く): 128647272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 61, 62, 72, 93, 108, 122, 124, 163, 183, 186, 216, 244, 248, 279, 326, 366, 372, 488, 489, 549, 558, 652, 732, 744, 837, 978, 1098, 1116, 1304, 1464, 1467, 1647, 1674, 1891, 1956, 2196, 2232, 2934, 3294, 3348, 3782, 3912, 4392, 4401, 5053, 5673, 5868, 6588, 6696, 7564, 8802, 9943, 10106, 11346, 11736, 13176, 15128, 15159, 17019, 17604, 19886, 20212, 22692, 29829, 30318, 34038, 35208, 39772, 40424, 45384, 45477, 51057, 59658, 60636, 68076, 79544, 89487, 90954, 102114, 119316, 121272, 136152, 136431, 178974, 181908, 204228, 238632, 268461, 272862, 308233, 357948, 363816, 408456, 536922, 545724, 616466, 715896, 924699, 1073844, 1091448, 1232932, 1849398, 2147688, 2465864, 2774097, 3698796, 5548194, 7397592, 8322291, 11096388, 16644582, 22192776, 33289164, 66578328]

約数ペア:

[(1, 66578328), (2, 33289164), (3, 22192776), (4, 16644582), (6, 11096388), (8, 8322291), (9, 7397592), (12, 5548194), (18, 3698796), (24, 2774097), (27, 2465864), (31, 2147688), (36, 1849398), (54, 1232932), (61, 1091448), (62, 1073844), (72, 924699), (93, 715896), (108, 616466), (122, 545724), (124, 536922), (163, 408456), (183, 363816), (186, 357948), (216, 308233), (244, 272862), (248, 268461), (279, 238632), (326, 204228), (366, 181908), (372, 178974), (488, 136431), (489, 136152), (549, 121272), (558, 119316), (652, 102114), (732, 90954), (744, 89487), (837, 79544), (978, 68076), (1098, 60636), (1116, 59658), (1304, 51057), (1464, 45477), (1467, 45384), (1647, 40424), (1674, 39772), (1891, 35208), (1956, 34038), (2196, 30318), (2232, 29829), (2934, 22692), (3294, 20212), (3348, 19886), (3782, 17604), (3912, 17019), (4392, 15159), (4401, 15128), (5053, 13176), (5673, 11736), (5868, 11346), (6588, 10106), (6696, 9943), (7564, 8802)]