161769348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20333}}^1$

素因数の和:20373

約数の個数: 72

約数和(自身を含む): 466299288

約数和(自身を除く): 304529940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 20333, 40666, 60999, 81332, 121998, 182997, 243996, 264329, 345661, 365994, 528658, 691322, 731988, 792987, 1036983, 1057316, 1382644, 1585974, 2073966, 2378961, 3110949, 3171948, 4147932, 4493593, 4757922, 6221898, 8987186, 9515844, 12443796, 13480779, 17974372, 26961558, 40442337, 53923116, 80884674, 161769348]

約数ペア:

[(1, 161769348), (2, 80884674), (3, 53923116), (4, 40442337), (6, 26961558), (9, 17974372), (12, 13480779), (13, 12443796), (17, 9515844), (18, 8987186), (26, 6221898), (34, 4757922), (36, 4493593), (39, 4147932), (51, 3171948), (52, 3110949), (68, 2378961), (78, 2073966), (102, 1585974), (117, 1382644), (153, 1057316), (156, 1036983), (204, 792987), (221, 731988), (234, 691322), (306, 528658), (442, 365994), (468, 345661), (612, 264329), (663, 243996), (884, 182997), (1326, 121998), (1989, 81332), (2652, 60999), (3978, 40666), (7956, 20333)]