40778892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 131668992

約数和(自身を除く): 90890100

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 47, 63, 66, 77, 84, 94, 99, 126, 132, 141, 154, 188, 198, 231, 252, 282, 308, 313, 329, 396, 423, 462, 517, 564, 626, 658, 693, 846, 924, 939, 987, 1034, 1252, 1316, 1386, 1551, 1692, 1878, 1974, 2068, 2191, 2772, 2817, 2961, 3102, 3443, 3619, 3756, 3948, 4382, 4653, 5634, 5922, 6204, 6573, 6886, 7238, 8764, 9306, 10329, 10857, 11268, 11844, 13146, 13772, 14476, 14711, 18612, 19719, 20658, 21714, 24101, 26292, 29422, 30987, 32571, 39438, 41316, 43428, 44133, 48202, 58844, 61974, 65142, 72303, 78876, 88266, 96404, 102977, 123948, 130284, 132399, 144606, 161821, 176532, 205954, 216909, 264798, 289212, 308931, 323642, 411908, 433818, 485463, 529596, 617862, 647284, 867636, 926793, 970926, 1132747, 1235724, 1456389, 1853586, 1941852, 2265494, 2912778, 3398241, 3707172, 4530988, 5825556, 6796482, 10194723, 13592964, 20389446, 40778892]

約数ペア:

[(1, 40778892), (2, 20389446), (3, 13592964), (4, 10194723), (6, 6796482), (7, 5825556), (9, 4530988), (11, 3707172), (12, 3398241), (14, 2912778), (18, 2265494), (21, 1941852), (22, 1853586), (28, 1456389), (33, 1235724), (36, 1132747), (42, 970926), (44, 926793), (47, 867636), (63, 647284), (66, 617862), (77, 529596), (84, 485463), (94, 433818), (99, 411908), (126, 323642), (132, 308931), (141, 289212), (154, 264798), (188, 216909), (198, 205954), (231, 176532), (252, 161821), (282, 144606), (308, 132399), (313, 130284), (329, 123948), (396, 102977), (423, 96404), (462, 88266), (517, 78876), (564, 72303), (626, 65142), (658, 61974), (693, 58844), (846, 48202), (924, 44133), (939, 43428), (987, 41316), (1034, 39438), (1252, 32571), (1316, 30987), (1386, 29422), (1551, 26292), (1692, 24101), (1878, 21714), (1974, 20658), (2068, 19719), (2191, 18612), (2772, 14711), (2817, 14476), (2961, 13772), (3102, 13146), (3443, 11844), (3619, 11268), (3756, 10857), (3948, 10329), (4382, 9306), (4653, 8764), (5634, 7238), (5922, 6886), (6204, 6573)]