781161732

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 2212987392

約数和(自身を除く): 1431825660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 191, 234, 324, 351, 382, 468, 573, 702, 764, 971, 1053, 1146, 1404, 1719, 1942, 2106, 2292, 2483, 2913, 3438, 3884, 4212, 4966, 5157, 5826, 6876, 7449, 8739, 9932, 10314, 11652, 12623, 14898, 15471, 17478, 20628, 22347, 25246, 26217, 29796, 30942, 34956, 37869, 44694, 50492, 52434, 61884, 67041, 75738, 78651, 89388, 104868, 113607, 134082, 151476, 157302, 185461, 201123, 227214, 268164, 314604, 340821, 370922, 402246, 454428, 556383, 681642, 741844, 804492, 1022463, 1112766, 1363284, 1669149, 2044926, 2225532, 2410993, 3338298, 4089852, 4821986, 5007447, 6676596, 7232979, 9643972, 10014894, 14465958, 15022341, 20029788, 21698937, 28931916, 30044682, 43397874, 60089364, 65096811, 86795748, 130193622, 195290433, 260387244, 390580866, 781161732]

約数ペア:

[(1, 781161732), (2, 390580866), (3, 260387244), (4, 195290433), (6, 130193622), (9, 86795748), (12, 65096811), (13, 60089364), (18, 43397874), (26, 30044682), (27, 28931916), (36, 21698937), (39, 20029788), (52, 15022341), (54, 14465958), (78, 10014894), (81, 9643972), (108, 7232979), (117, 6676596), (156, 5007447), (162, 4821986), (191, 4089852), (234, 3338298), (324, 2410993), (351, 2225532), (382, 2044926), (468, 1669149), (573, 1363284), (702, 1112766), (764, 1022463), (971, 804492), (1053, 741844), (1146, 681642), (1404, 556383), (1719, 454428), (1942, 402246), (2106, 370922), (2292, 340821), (2483, 314604), (2913, 268164), (3438, 227214), (3884, 201123), (4212, 185461), (4966, 157302), (5157, 151476), (5826, 134082), (6876, 113607), (7449, 104868), (8739, 89388), (9932, 78651), (10314, 75738), (11652, 67041), (12623, 61884), (14898, 52434), (15471, 50492), (17478, 44694), (20628, 37869), (22347, 34956), (25246, 30942), (26217, 29796)]