144356478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 337582080

約数和(自身を除く): 193225602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 197, 219, 239, 394, 438, 478, 511, 591, 717, 1022, 1182, 1379, 1434, 1533, 1673, 2758, 3066, 3346, 4137, 5019, 8274, 10038, 14381, 17447, 28762, 34894, 43143, 47083, 52341, 86286, 94166, 100667, 104682, 122129, 141249, 201334, 244258, 282498, 302001, 329581, 366387, 604002, 659162, 732774, 988743, 1977486, 3437059, 6874118, 10311177, 20622354, 24059413, 48118826, 72178239, 144356478]

約数ペア:

[(1, 144356478), (2, 72178239), (3, 48118826), (6, 24059413), (7, 20622354), (14, 10311177), (21, 6874118), (42, 3437059), (73, 1977486), (146, 988743), (197, 732774), (219, 659162), (239, 604002), (394, 366387), (438, 329581), (478, 302001), (511, 282498), (591, 244258), (717, 201334), (1022, 141249), (1182, 122129), (1379, 104682), (1434, 100667), (1533, 94166), (1673, 86286), (2758, 52341), (3066, 47083), (3346, 43143), (4137, 34894), (5019, 28762), (8274, 17447), (10038, 14381)]