1728776196

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7547}}^1$

素因数の和:7671

約数の個数: 120

約数和(自身を含む): 5216815296

約数和(自身を除く): 3488039100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 101, 108, 126, 162, 189, 202, 252, 303, 324, 378, 404, 567, 606, 707, 756, 909, 1134, 1212, 1414, 1818, 2121, 2268, 2727, 2828, 3636, 4242, 5454, 6363, 7547, 8181, 8484, 10908, 12726, 15094, 16362, 19089, 22641, 25452, 30188, 32724, 38178, 45282, 52829, 57267, 67923, 76356, 90564, 105658, 114534, 135846, 158487, 203769, 211316, 229068, 271692, 316974, 407538, 475461, 611307, 633948, 762247, 815076, 950922, 1222614, 1426383, 1524494, 1901844, 2286741, 2445228, 2852766, 3048988, 4279149, 4573482, 5335729, 5705532, 6860223, 8558298, 9146964, 10671458, 13720446, 16007187, 17116596, 20580669, 21342916, 27440892, 32014374, 41161338, 48021561, 61742007, 64028748, 82322676, 96043122, 123484014, 144064683, 192086244, 246968028, 288129366, 432194049, 576258732, 864388098, 1728776196]

約数ペア:

[(1, 1728776196), (2, 864388098), (3, 576258732), (4, 432194049), (6, 288129366), (7, 246968028), (9, 192086244), (12, 144064683), (14, 123484014), (18, 96043122), (21, 82322676), (27, 64028748), (28, 61742007), (36, 48021561), (42, 41161338), (54, 32014374), (63, 27440892), (81, 21342916), (84, 20580669), (101, 17116596), (108, 16007187), (126, 13720446), (162, 10671458), (189, 9146964), (202, 8558298), (252, 6860223), (303, 5705532), (324, 5335729), (378, 4573482), (404, 4279149), (567, 3048988), (606, 2852766), (707, 2445228), (756, 2286741), (909, 1901844), (1134, 1524494), (1212, 1426383), (1414, 1222614), (1818, 950922), (2121, 815076), (2268, 762247), (2727, 633948), (2828, 611307), (3636, 475461), (4242, 407538), (5454, 316974), (6363, 271692), (7547, 229068), (8181, 211316), (8484, 203769), (10908, 158487), (12726, 135846), (15094, 114534), (16362, 105658), (19089, 90564), (22641, 76356), (25452, 67923), (30188, 57267), (32724, 52829), (38178, 45282)]