65648344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 137052000

約数和(自身を除く): 71403656

約数列:

[1, 2, 4, 8, 19, 29, 38, 53, 58, 76, 106, 116, 152, 212, 232, 281, 424, 551, 562, 1007, 1102, 1124, 1537, 2014, 2204, 2248, 3074, 4028, 4408, 5339, 6148, 8056, 8149, 10678, 12296, 14893, 16298, 21356, 29203, 29786, 32596, 42712, 58406, 59572, 65192, 116812, 119144, 154831, 233624, 282967, 309662, 431897, 565934, 619324, 863794, 1131868, 1238648, 1727588, 2263736, 3455176, 8206043, 16412086, 32824172, 65648344]

約数ペア:

[(1, 65648344), (2, 32824172), (4, 16412086), (8, 8206043), (19, 3455176), (29, 2263736), (38, 1727588), (53, 1238648), (58, 1131868), (76, 863794), (106, 619324), (116, 565934), (152, 431897), (212, 309662), (232, 282967), (281, 233624), (424, 154831), (551, 119144), (562, 116812), (1007, 65192), (1102, 59572), (1124, 58406), (1537, 42712), (2014, 32596), (2204, 29786), (2248, 29203), (3074, 21356), (4028, 16298), (4408, 14893), (5339, 12296), (6148, 10678), (8056, 8149)]