68970564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8669}}^1$

素因数の和:8709

約数の個数: 72

約数和(自身を含む): 198820440

約数和(自身を除く): 129849876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 8669, 17338, 26007, 34676, 52014, 78021, 104028, 112697, 147373, 156042, 225394, 294746, 312084, 338091, 442119, 450788, 589492, 676182, 884238, 1014273, 1326357, 1352364, 1768476, 1915849, 2028546, 2652714, 3831698, 4057092, 5305428, 5747547, 7663396, 11495094, 17242641, 22990188, 34485282, 68970564]

約数ペア:

[(1, 68970564), (2, 34485282), (3, 22990188), (4, 17242641), (6, 11495094), (9, 7663396), (12, 5747547), (13, 5305428), (17, 4057092), (18, 3831698), (26, 2652714), (34, 2028546), (36, 1915849), (39, 1768476), (51, 1352364), (52, 1326357), (68, 1014273), (78, 884238), (102, 676182), (117, 589492), (153, 450788), (156, 442119), (204, 338091), (221, 312084), (234, 294746), (306, 225394), (442, 156042), (468, 147373), (612, 112697), (663, 104028), (884, 78021), (1326, 52014), (1989, 34676), (2652, 26007), (3978, 17338), (7956, 8669)]