72678456

素因数分解:

$2^3\times 3^2\times {\mathrm{347}}^1\times {\mathrm{2909}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 197472600

約数和(自身を除く): 124794144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 347, 694, 1041, 1388, 2082, 2776, 2909, 3123, 4164, 5818, 6246, 8328, 8727, 11636, 12492, 17454, 23272, 24984, 26181, 34908, 52362, 69816, 104724, 209448, 1009423, 2018846, 3028269, 4037692, 6056538, 8075384, 9084807, 12113076, 18169614, 24226152, 36339228, 72678456]

約数ペア:

[(1, 72678456), (2, 36339228), (3, 24226152), (4, 18169614), (6, 12113076), (8, 9084807), (9, 8075384), (12, 6056538), (18, 4037692), (24, 3028269), (36, 2018846), (72, 1009423), (347, 209448), (694, 104724), (1041, 69816), (1388, 52362), (2082, 34908), (2776, 26181), (2909, 24984), (3123, 23272), (4164, 17454), (5818, 12492), (6246, 11636), (8328, 8727)]