65123478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 169066560

約数和(自身を除く): 103943082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 61, 63, 74, 111, 122, 126, 183, 222, 229, 259, 333, 366, 427, 458, 518, 549, 666, 687, 777, 854, 1098, 1281, 1374, 1554, 1603, 2061, 2257, 2331, 2562, 3206, 3843, 4122, 4514, 4662, 4809, 6771, 7686, 8473, 9618, 13542, 13969, 14427, 15799, 16946, 20313, 25419, 27938, 28854, 31598, 40626, 41907, 47397, 50838, 59311, 76257, 83814, 94794, 97783, 118622, 125721, 142191, 152514, 177933, 195566, 251442, 284382, 293349, 355866, 516853, 533799, 586698, 880047, 1033706, 1067598, 1550559, 1760094, 3101118, 3617971, 4651677, 7235942, 9303354, 10853913, 21707826, 32561739, 65123478]

約数ペア:

[(1, 65123478), (2, 32561739), (3, 21707826), (6, 10853913), (7, 9303354), (9, 7235942), (14, 4651677), (18, 3617971), (21, 3101118), (37, 1760094), (42, 1550559), (61, 1067598), (63, 1033706), (74, 880047), (111, 586698), (122, 533799), (126, 516853), (183, 355866), (222, 293349), (229, 284382), (259, 251442), (333, 195566), (366, 177933), (427, 152514), (458, 142191), (518, 125721), (549, 118622), (666, 97783), (687, 94794), (777, 83814), (854, 76257), (1098, 59311), (1281, 50838), (1374, 47397), (1554, 41907), (1603, 40626), (2061, 31598), (2257, 28854), (2331, 27938), (2562, 25419), (3206, 20313), (3843, 16946), (4122, 15799), (4514, 14427), (4662, 13969), (4809, 13542), (6771, 9618), (7686, 8473)]