87213948

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 207728640

約数和(自身を除く): 120514692

約数列:

[1, 2, 3, 4, 6, 12, 89, 127, 178, 254, 267, 356, 381, 508, 534, 643, 762, 1068, 1286, 1524, 1929, 2572, 3858, 7716, 11303, 22606, 33909, 45212, 57227, 67818, 81661, 114454, 135636, 163322, 171681, 228908, 244983, 326644, 343362, 489966, 686724, 979932, 7267829, 14535658, 21803487, 29071316, 43606974, 87213948]

約数ペア:

[(1, 87213948), (2, 43606974), (3, 29071316), (4, 21803487), (6, 14535658), (12, 7267829), (89, 979932), (127, 686724), (178, 489966), (254, 343362), (267, 326644), (356, 244983), (381, 228908), (508, 171681), (534, 163322), (643, 135636), (762, 114454), (1068, 81661), (1286, 67818), (1524, 57227), (1929, 45212), (2572, 33909), (3858, 22606), (7716, 11303)]