78844038

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 80

約数和(自身を含む): 198579696

約数和(自身を除く): 119735658

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 421, 546, 637, 686, 842, 1029, 1263, 1274, 1911, 2058, 2401, 2526, 2947, 3822, 4459, 4802, 5473, 5894, 7203, 8841, 8918, 10946, 13377, 14406, 16419, 17682, 20629, 26754, 31213, 32838, 38311, 41258, 61887, 62426, 76622, 93639, 114933, 123774, 144403, 187278, 229866, 268177, 288806, 433209, 536354, 804531, 866418, 1010821, 1609062, 1877239, 2021642, 3032463, 3754478, 5631717, 6064926, 11263434, 13140673, 26281346, 39422019, 78844038]

約数ペア:

[(1, 78844038), (2, 39422019), (3, 26281346), (6, 13140673), (7, 11263434), (13, 6064926), (14, 5631717), (21, 3754478), (26, 3032463), (39, 2021642), (42, 1877239), (49, 1609062), (78, 1010821), (91, 866418), (98, 804531), (147, 536354), (182, 433209), (273, 288806), (294, 268177), (343, 229866), (421, 187278), (546, 144403), (637, 123774), (686, 114933), (842, 93639), (1029, 76622), (1263, 62426), (1274, 61887), (1911, 41258), (2058, 38311), (2401, 32838), (2526, 31213), (2947, 26754), (3822, 20629), (4459, 17682), (4802, 16419), (5473, 14406), (5894, 13377), (7203, 10946), (8841, 8918)]