2856553686

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{68909}}^1$

素因数の和:68978

約数の個数: 72

約数和(自身を含む): 7352972640

約数和(自身を除く): 4496418954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 846, 882, 987, 1974, 2303, 2961, 4606, 5922, 6909, 13818, 20727, 41454, 68909, 137818, 206727, 413454, 482363, 620181, 964726, 1240362, 1447089, 2894178, 3238723, 3376541, 4341267, 6477446, 6753082, 8682534, 9716169, 10129623, 19432338, 20259246, 22671061, 29148507, 30388869, 45342122, 58297014, 60777738, 68013183, 136026366, 158697427, 204039549, 317394854, 408079098, 476092281, 952184562, 1428276843, 2856553686]

約数ペア:

[(1, 2856553686), (2, 1428276843), (3, 952184562), (6, 476092281), (7, 408079098), (9, 317394854), (14, 204039549), (18, 158697427), (21, 136026366), (42, 68013183), (47, 60777738), (49, 58297014), (63, 45342122), (94, 30388869), (98, 29148507), (126, 22671061), (141, 20259246), (147, 19432338), (282, 10129623), (294, 9716169), (329, 8682534), (423, 6753082), (441, 6477446), (658, 4341267), (846, 3376541), (882, 3238723), (987, 2894178), (1974, 1447089), (2303, 1240362), (2961, 964726), (4606, 620181), (5922, 482363), (6909, 413454), (13818, 206727), (20727, 137818), (41454, 68909)]