71253756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 215883360

約数和(自身を除く): 144629604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 126, 162, 178, 189, 252, 267, 324, 353, 356, 378, 534, 567, 623, 706, 756, 801, 1059, 1068, 1134, 1246, 1412, 1602, 1869, 2118, 2268, 2403, 2471, 2492, 3177, 3204, 3738, 4236, 4806, 4942, 5607, 6354, 7209, 7413, 7476, 9531, 9612, 9884, 11214, 12708, 14418, 14826, 16821, 19062, 22239, 22428, 28593, 28836, 29652, 31417, 33642, 38124, 44478, 50463, 57186, 62834, 66717, 67284, 88956, 94251, 100926, 114372, 125668, 133434, 188502, 200151, 201852, 219919, 266868, 282753, 377004, 400302, 439838, 565506, 659757, 800604, 848259, 879676, 1131012, 1319514, 1696518, 1979271, 2544777, 2639028, 3393036, 3958542, 5089554, 5937813, 7917084, 10179108, 11875626, 17813439, 23751252, 35626878, 71253756]

約数ペア:

[(1, 71253756), (2, 35626878), (3, 23751252), (4, 17813439), (6, 11875626), (7, 10179108), (9, 7917084), (12, 5937813), (14, 5089554), (18, 3958542), (21, 3393036), (27, 2639028), (28, 2544777), (36, 1979271), (42, 1696518), (54, 1319514), (63, 1131012), (81, 879676), (84, 848259), (89, 800604), (108, 659757), (126, 565506), (162, 439838), (178, 400302), (189, 377004), (252, 282753), (267, 266868), (324, 219919), (353, 201852), (356, 200151), (378, 188502), (534, 133434), (567, 125668), (623, 114372), (706, 100926), (756, 94251), (801, 88956), (1059, 67284), (1068, 66717), (1134, 62834), (1246, 57186), (1412, 50463), (1602, 44478), (1869, 38124), (2118, 33642), (2268, 31417), (2403, 29652), (2471, 28836), (2492, 28593), (3177, 22428), (3204, 22239), (3738, 19062), (4236, 16821), (4806, 14826), (4942, 14418), (5607, 12708), (6354, 11214), (7209, 9884), (7413, 9612), (7476, 9531)]