26721752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 29265448

約数列:

[1, 2, 4, 8, 19, 31, 38, 53, 62, 76, 106, 107, 124, 152, 212, 214, 248, 424, 428, 589, 856, 1007, 1178, 1643, 2014, 2033, 2356, 3286, 3317, 4028, 4066, 4712, 5671, 6572, 6634, 8056, 8132, 11342, 13144, 13268, 16264, 22684, 26536, 31217, 45368, 62434, 63023, 107749, 124868, 126046, 175801, 215498, 249736, 252092, 351602, 430996, 504184, 703204, 861992, 1406408, 3340219, 6680438, 13360876, 26721752]

約数ペア:

[(1, 26721752), (2, 13360876), (4, 6680438), (8, 3340219), (19, 1406408), (31, 861992), (38, 703204), (53, 504184), (62, 430996), (76, 351602), (106, 252092), (107, 249736), (124, 215498), (152, 175801), (212, 126046), (214, 124868), (248, 107749), (424, 63023), (428, 62434), (589, 45368), (856, 31217), (1007, 26536), (1178, 22684), (1643, 16264), (2014, 13268), (2033, 13144), (2356, 11342), (3286, 8132), (3317, 8056), (4028, 6634), (4066, 6572), (4712, 5671)]