80451689948

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1\times {\mathrm{42961}}^1$

素因数の和:44442

約数の個数: 48

約数和(自身を含む): 164446162944

約数和(自身を除く): 83994472996

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1423, 2846, 5692, 9961, 19922, 39844, 42961, 66881, 85922, 133762, 171844, 267524, 300727, 468167, 601454, 936334, 1202908, 1872668, 2019167, 4038334, 8076668, 14134169, 28268338, 56536676, 61133503, 122267006, 244534012, 427934521, 855869042, 1711738084, 2873274641, 5746549282, 11493098564, 20112922487, 40225844974, 80451689948]

約数ペア:

[(1, 80451689948), (2, 40225844974), (4, 20112922487), (7, 11493098564), (14, 5746549282), (28, 2873274641), (47, 1711738084), (94, 855869042), (188, 427934521), (329, 244534012), (658, 122267006), (1316, 61133503), (1423, 56536676), (2846, 28268338), (5692, 14134169), (9961, 8076668), (19922, 4038334), (39844, 2019167), (42961, 1872668), (66881, 1202908), (85922, 936334), (133762, 601454), (171844, 468167), (267524, 300727)]