71906796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 201434688

約数和(自身を除く): 129527892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 169, 212, 223, 234, 318, 338, 446, 468, 477, 507, 636, 669, 676, 689, 892, 954, 1014, 1338, 1378, 1521, 1908, 2007, 2028, 2067, 2676, 2756, 2899, 3042, 4014, 4134, 5798, 6084, 6201, 8028, 8268, 8697, 8957, 11596, 11819, 12402, 17394, 17914, 23638, 24804, 26091, 26871, 34788, 35457, 35828, 37687, 47276, 52182, 53742, 70914, 75374, 80613, 104364, 106371, 107484, 113061, 141828, 150748, 153647, 161226, 212742, 226122, 307294, 322452, 339183, 425484, 452244, 460941, 614588, 678366, 921882, 1356732, 1382823, 1843764, 1997411, 2765646, 3994822, 5531292, 5992233, 7989644, 11984466, 17976699, 23968932, 35953398, 71906796]

約数ペア:

[(1, 71906796), (2, 35953398), (3, 23968932), (4, 17976699), (6, 11984466), (9, 7989644), (12, 5992233), (13, 5531292), (18, 3994822), (26, 2765646), (36, 1997411), (39, 1843764), (52, 1382823), (53, 1356732), (78, 921882), (106, 678366), (117, 614588), (156, 460941), (159, 452244), (169, 425484), (212, 339183), (223, 322452), (234, 307294), (318, 226122), (338, 212742), (446, 161226), (468, 153647), (477, 150748), (507, 141828), (636, 113061), (669, 107484), (676, 106371), (689, 104364), (892, 80613), (954, 75374), (1014, 70914), (1338, 53742), (1378, 52182), (1521, 47276), (1908, 37687), (2007, 35828), (2028, 35457), (2067, 34788), (2676, 26871), (2756, 26091), (2899, 24804), (3042, 23638), (4014, 17914), (4134, 17394), (5798, 12402), (6084, 11819), (6201, 11596), (8028, 8957), (8268, 8697)]