4211388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 11531520

約数和(自身を除く): 7320132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 131, 141, 171, 188, 228, 262, 282, 342, 393, 423, 524, 564, 684, 786, 846, 893, 1179, 1572, 1692, 1786, 2358, 2489, 2679, 3572, 4716, 4978, 5358, 6157, 7467, 8037, 9956, 10716, 12314, 14934, 16074, 18471, 22401, 24628, 29868, 32148, 36942, 44802, 55413, 73884, 89604, 110826, 116983, 221652, 233966, 350949, 467932, 701898, 1052847, 1403796, 2105694, 4211388]

約数ペア:

[(1, 4211388), (2, 2105694), (3, 1403796), (4, 1052847), (6, 701898), (9, 467932), (12, 350949), (18, 233966), (19, 221652), (36, 116983), (38, 110826), (47, 89604), (57, 73884), (76, 55413), (94, 44802), (114, 36942), (131, 32148), (141, 29868), (171, 24628), (188, 22401), (228, 18471), (262, 16074), (282, 14934), (342, 12314), (393, 10716), (423, 9956), (524, 8037), (564, 7467), (684, 6157), (786, 5358), (846, 4978), (893, 4716), (1179, 3572), (1572, 2679), (1692, 2489), (1786, 2358)]