74747448

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 219716640

約数和(自身を除く): 144969192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 61, 62, 72, 81, 93, 108, 122, 124, 162, 183, 186, 216, 244, 248, 279, 324, 366, 372, 488, 549, 558, 648, 732, 744, 837, 1098, 1116, 1464, 1647, 1674, 1891, 2196, 2232, 2511, 3294, 3348, 3721, 3782, 4392, 4941, 5022, 5673, 6588, 6696, 7442, 7564, 9882, 10044, 11163, 11346, 13176, 14884, 15128, 17019, 19764, 20088, 22326, 22692, 29768, 33489, 34038, 39528, 44652, 45384, 51057, 66978, 68076, 89304, 100467, 102114, 115351, 133956, 136152, 153171, 200934, 204228, 230702, 267912, 301401, 306342, 346053, 401868, 408456, 461404, 602802, 612684, 692106, 803736, 922808, 1038159, 1205604, 1225368, 1384212, 2076318, 2411208, 2768424, 3114477, 4152636, 6228954, 8305272, 9343431, 12457908, 18686862, 24915816, 37373724, 74747448]

約数ペア:

[(1, 74747448), (2, 37373724), (3, 24915816), (4, 18686862), (6, 12457908), (8, 9343431), (9, 8305272), (12, 6228954), (18, 4152636), (24, 3114477), (27, 2768424), (31, 2411208), (36, 2076318), (54, 1384212), (61, 1225368), (62, 1205604), (72, 1038159), (81, 922808), (93, 803736), (108, 692106), (122, 612684), (124, 602802), (162, 461404), (183, 408456), (186, 401868), (216, 346053), (244, 306342), (248, 301401), (279, 267912), (324, 230702), (366, 204228), (372, 200934), (488, 153171), (549, 136152), (558, 133956), (648, 115351), (732, 102114), (744, 100467), (837, 89304), (1098, 68076), (1116, 66978), (1464, 51057), (1647, 45384), (1674, 44652), (1891, 39528), (2196, 34038), (2232, 33489), (2511, 29768), (3294, 22692), (3348, 22326), (3721, 20088), (3782, 19764), (4392, 17019), (4941, 15128), (5022, 14884), (5673, 13176), (6588, 11346), (6696, 11163), (7442, 10044), (7564, 9882)]