78605212

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 175125888

約数和(自身を除く): 96520676

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 434, 476, 527, 761, 833, 868, 1054, 1519, 1522, 1666, 2108, 3038, 3044, 3332, 3689, 5327, 6076, 7378, 10654, 12937, 14756, 21308, 23591, 25823, 25874, 37289, 47182, 51646, 51748, 74578, 90559, 94364, 103292, 149156, 165137, 181118, 330274, 362236, 401047, 633913, 660548, 802094, 1155959, 1267826, 1604188, 2311918, 2535652, 2807329, 4623836, 5614658, 11229316, 19651303, 39302606, 78605212]

約数ペア:

[(1, 78605212), (2, 39302606), (4, 19651303), (7, 11229316), (14, 5614658), (17, 4623836), (28, 2807329), (31, 2535652), (34, 2311918), (49, 1604188), (62, 1267826), (68, 1155959), (98, 802094), (119, 660548), (124, 633913), (196, 401047), (217, 362236), (238, 330274), (434, 181118), (476, 165137), (527, 149156), (761, 103292), (833, 94364), (868, 90559), (1054, 74578), (1519, 51748), (1522, 51646), (1666, 47182), (2108, 37289), (3038, 25874), (3044, 25823), (3332, 23591), (3689, 21308), (5327, 14756), (6076, 12937), (7378, 10654)]