121262848

素因数分解:

$2^8\times 7^3\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 72

約数和(自身を含む): 282480800

約数和(自身を除く): 161217952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1381, 1568, 1792, 2744, 2762, 3136, 5488, 5524, 6272, 9667, 10976, 11048, 12544, 19334, 21952, 22096, 38668, 43904, 44192, 67669, 77336, 87808, 88384, 135338, 154672, 176768, 270676, 309344, 353536, 473683, 541352, 618688, 947366, 1082704, 1237376, 1894732, 2165408, 2474752, 3789464, 4330816, 7578928, 8661632, 15157856, 17323264, 30315712, 60631424, 121262848]

約数ペア:

[(1, 121262848), (2, 60631424), (4, 30315712), (7, 17323264), (8, 15157856), (14, 8661632), (16, 7578928), (28, 4330816), (32, 3789464), (49, 2474752), (56, 2165408), (64, 1894732), (98, 1237376), (112, 1082704), (128, 947366), (196, 618688), (224, 541352), (256, 473683), (343, 353536), (392, 309344), (448, 270676), (686, 176768), (784, 154672), (896, 135338), (1372, 88384), (1381, 87808), (1568, 77336), (1792, 67669), (2744, 44192), (2762, 43904), (3136, 38668), (5488, 22096), (5524, 21952), (6272, 19334), (9667, 12544), (10976, 11048)]