142788978

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 319134816

約数和(自身を除く): 176345838

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 163, 246, 326, 369, 489, 738, 978, 1187, 1467, 2374, 2934, 3561, 6683, 7122, 10683, 13366, 20049, 21366, 40098, 48667, 60147, 97334, 120294, 146001, 193481, 292002, 386962, 438003, 580443, 876006, 1160886, 1741329, 3482658, 7932721, 15865442, 23798163, 47596326, 71394489, 142788978]

約数ペア:

[(1, 142788978), (2, 71394489), (3, 47596326), (6, 23798163), (9, 15865442), (18, 7932721), (41, 3482658), (82, 1741329), (123, 1160886), (163, 876006), (246, 580443), (326, 438003), (369, 386962), (489, 292002), (738, 193481), (978, 146001), (1187, 120294), (1467, 97334), (2374, 60147), (2934, 48667), (3561, 40098), (6683, 21366), (7122, 20049), (10683, 13366)]