131064516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 108

約数和(自身を含む): 372088080

約数和(自身を除く): 241023564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 179, 198, 258, 358, 387, 396, 473, 516, 537, 716, 774, 946, 1074, 1419, 1548, 1611, 1849, 1892, 1969, 2148, 2838, 3222, 3698, 3938, 4257, 5547, 5676, 5907, 6444, 7396, 7697, 7876, 8514, 11094, 11814, 15394, 16641, 17028, 17721, 20339, 22188, 23091, 23628, 30788, 33282, 35442, 40678, 46182, 61017, 66564, 69273, 70884, 81356, 84667, 92364, 122034, 138546, 169334, 183051, 244068, 254001, 277092, 330971, 338668, 366102, 508002, 661942, 732204, 762003, 992913, 1016004, 1323884, 1524006, 1985826, 2978739, 3048012, 3640681, 3971652, 5957478, 7281362, 10922043, 11914956, 14562724, 21844086, 32766129, 43688172, 65532258, 131064516]

約数ペア:

[(1, 131064516), (2, 65532258), (3, 43688172), (4, 32766129), (6, 21844086), (9, 14562724), (11, 11914956), (12, 10922043), (18, 7281362), (22, 5957478), (33, 3971652), (36, 3640681), (43, 3048012), (44, 2978739), (66, 1985826), (86, 1524006), (99, 1323884), (129, 1016004), (132, 992913), (172, 762003), (179, 732204), (198, 661942), (258, 508002), (358, 366102), (387, 338668), (396, 330971), (473, 277092), (516, 254001), (537, 244068), (716, 183051), (774, 169334), (946, 138546), (1074, 122034), (1419, 92364), (1548, 84667), (1611, 81356), (1849, 70884), (1892, 69273), (1969, 66564), (2148, 61017), (2838, 46182), (3222, 40678), (3698, 35442), (3938, 33282), (4257, 30788), (5547, 23628), (5676, 23091), (5907, 22188), (6444, 20339), (7396, 17721), (7697, 17028), (7876, 16641), (8514, 15394), (11094, 11814)]