77426778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 195084288

約数和(自身を除く): 117657510

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 41, 62, 66, 71, 78, 82, 93, 123, 142, 143, 186, 213, 246, 286, 341, 403, 426, 429, 451, 533, 682, 781, 806, 858, 902, 923, 1023, 1066, 1209, 1271, 1353, 1562, 1599, 1846, 2046, 2201, 2343, 2418, 2542, 2706, 2769, 2911, 3198, 3813, 4402, 4433, 4686, 5538, 5822, 5863, 6603, 7626, 8733, 8866, 10153, 11726, 13206, 13299, 13981, 16523, 17466, 17589, 20306, 24211, 26598, 27962, 28613, 30459, 32021, 33046, 35178, 37843, 41943, 48422, 49569, 57226, 60918, 64042, 72633, 75686, 83886, 85839, 90241, 96063, 99138, 113529, 145266, 171678, 180482, 181753, 192126, 227058, 270723, 314743, 363506, 416273, 541446, 545259, 629486, 832546, 944229, 992651, 1090518, 1173133, 1248819, 1888458, 1985302, 2346266, 2497638, 2977953, 3519399, 5955906, 7038798, 12904463, 25808926, 38713389, 77426778]

約数ペア:

[(1, 77426778), (2, 38713389), (3, 25808926), (6, 12904463), (11, 7038798), (13, 5955906), (22, 3519399), (26, 2977953), (31, 2497638), (33, 2346266), (39, 1985302), (41, 1888458), (62, 1248819), (66, 1173133), (71, 1090518), (78, 992651), (82, 944229), (93, 832546), (123, 629486), (142, 545259), (143, 541446), (186, 416273), (213, 363506), (246, 314743), (286, 270723), (341, 227058), (403, 192126), (426, 181753), (429, 180482), (451, 171678), (533, 145266), (682, 113529), (781, 99138), (806, 96063), (858, 90241), (902, 85839), (923, 83886), (1023, 75686), (1066, 72633), (1209, 64042), (1271, 60918), (1353, 57226), (1562, 49569), (1599, 48422), (1846, 41943), (2046, 37843), (2201, 35178), (2343, 33046), (2418, 32021), (2542, 30459), (2706, 28613), (2769, 27962), (2911, 26598), (3198, 24211), (3813, 20306), (4402, 17589), (4433, 17466), (4686, 16523), (5538, 13981), (5822, 13299), (5863, 13206), (6603, 11726), (7626, 10153), (8733, 8866)]