80784756

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 227579520

約数和(自身を除く): 146794764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 163, 234, 326, 351, 353, 468, 489, 652, 702, 706, 978, 1059, 1404, 1412, 1467, 1956, 2118, 2119, 2934, 3177, 4236, 4238, 4401, 4589, 5868, 6354, 6357, 8476, 8802, 9178, 9531, 12708, 12714, 13767, 17604, 18356, 19062, 19071, 25428, 27534, 38124, 38142, 41301, 55068, 57213, 57539, 76284, 82602, 114426, 115078, 123903, 165204, 172617, 228852, 230156, 247806, 345234, 495612, 517851, 690468, 748007, 1035702, 1496014, 1553553, 2071404, 2244021, 2992028, 3107106, 4488042, 6214212, 6732063, 8976084, 13464126, 20196189, 26928252, 40392378, 80784756]

約数ペア:

[(1, 80784756), (2, 40392378), (3, 26928252), (4, 20196189), (6, 13464126), (9, 8976084), (12, 6732063), (13, 6214212), (18, 4488042), (26, 3107106), (27, 2992028), (36, 2244021), (39, 2071404), (52, 1553553), (54, 1496014), (78, 1035702), (108, 748007), (117, 690468), (156, 517851), (163, 495612), (234, 345234), (326, 247806), (351, 230156), (353, 228852), (468, 172617), (489, 165204), (652, 123903), (702, 115078), (706, 114426), (978, 82602), (1059, 76284), (1404, 57539), (1412, 57213), (1467, 55068), (1956, 41301), (2118, 38142), (2119, 38124), (2934, 27534), (3177, 25428), (4236, 19071), (4238, 19062), (4401, 18356), (4589, 17604), (5868, 13767), (6354, 12714), (6357, 12708), (8476, 9531), (8802, 9178)]