84647108

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 187689600

約数和(自身を除く): 103042492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 196, 239, 278, 364, 478, 556, 637, 956, 973, 1274, 1673, 1807, 1946, 2548, 3107, 3346, 3614, 3892, 6214, 6692, 6811, 7228, 11711, 12428, 12649, 13622, 21749, 23422, 25298, 27244, 33221, 43498, 46844, 50596, 66442, 86996, 88543, 132884, 152243, 177086, 232547, 304486, 354172, 431873, 465094, 608972, 863746, 930188, 1627829, 1727492, 3023111, 3255658, 6046222, 6511316, 12092444, 21161777, 42323554, 84647108]

約数ペア:

[(1, 84647108), (2, 42323554), (4, 21161777), (7, 12092444), (13, 6511316), (14, 6046222), (26, 3255658), (28, 3023111), (49, 1727492), (52, 1627829), (91, 930188), (98, 863746), (139, 608972), (182, 465094), (196, 431873), (239, 354172), (278, 304486), (364, 232547), (478, 177086), (556, 152243), (637, 132884), (956, 88543), (973, 86996), (1274, 66442), (1673, 50596), (1807, 46844), (1946, 43498), (2548, 33221), (3107, 27244), (3346, 25298), (3614, 23422), (3892, 21749), (6214, 13622), (6692, 12649), (6811, 12428), (7228, 11711)]