128195784

素因数分解:

$2^3\times 3^4\times {\mathrm{181}}^1\times {\mathrm{1093}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 361381020

約数和(自身を除く): 233185236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 181, 216, 324, 362, 543, 648, 724, 1086, 1093, 1448, 1629, 2172, 2186, 3258, 3279, 4344, 4372, 4887, 6516, 6558, 8744, 9774, 9837, 13032, 13116, 14661, 19548, 19674, 26232, 29322, 29511, 39096, 39348, 58644, 59022, 78696, 88533, 117288, 118044, 177066, 197833, 236088, 354132, 395666, 593499, 708264, 791332, 1186998, 1582664, 1780497, 2373996, 3560994, 4747992, 5341491, 7121988, 10682982, 14243976, 16024473, 21365964, 32048946, 42731928, 64097892, 128195784]

約数ペア:

[(1, 128195784), (2, 64097892), (3, 42731928), (4, 32048946), (6, 21365964), (8, 16024473), (9, 14243976), (12, 10682982), (18, 7121988), (24, 5341491), (27, 4747992), (36, 3560994), (54, 2373996), (72, 1780497), (81, 1582664), (108, 1186998), (162, 791332), (181, 708264), (216, 593499), (324, 395666), (362, 354132), (543, 236088), (648, 197833), (724, 177066), (1086, 118044), (1093, 117288), (1448, 88533), (1629, 78696), (2172, 59022), (2186, 58644), (3258, 39348), (3279, 39096), (4344, 29511), (4372, 29322), (4887, 26232), (6516, 19674), (6558, 19548), (8744, 14661), (9774, 13116), (9837, 13032)]