128435748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 369702144

約数和(自身を除く): 241266396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 53, 68, 84, 102, 106, 119, 159, 204, 212, 238, 318, 357, 371, 476, 636, 714, 742, 901, 1113, 1428, 1484, 1697, 1802, 2226, 2703, 3394, 3604, 4452, 5091, 5406, 6307, 6788, 10182, 10812, 11879, 12614, 18921, 20364, 23758, 25228, 28849, 35637, 37842, 47516, 57698, 71274, 75684, 86547, 89941, 115396, 142548, 173094, 179882, 201943, 269823, 346188, 359764, 403886, 539646, 605829, 629587, 807772, 1079292, 1211658, 1259174, 1528997, 1888761, 2423316, 2518348, 3057994, 3777522, 4586991, 6115988, 7555044, 9173982, 10702979, 18347964, 21405958, 32108937, 42811916, 64217874, 128435748]

約数ペア:

[(1, 128435748), (2, 64217874), (3, 42811916), (4, 32108937), (6, 21405958), (7, 18347964), (12, 10702979), (14, 9173982), (17, 7555044), (21, 6115988), (28, 4586991), (34, 3777522), (42, 3057994), (51, 2518348), (53, 2423316), (68, 1888761), (84, 1528997), (102, 1259174), (106, 1211658), (119, 1079292), (159, 807772), (204, 629587), (212, 605829), (238, 539646), (318, 403886), (357, 359764), (371, 346188), (476, 269823), (636, 201943), (714, 179882), (742, 173094), (901, 142548), (1113, 115396), (1428, 89941), (1484, 86547), (1697, 75684), (1802, 71274), (2226, 57698), (2703, 47516), (3394, 37842), (3604, 35637), (4452, 28849), (5091, 25228), (5406, 23758), (6307, 20364), (6788, 18921), (10182, 12614), (10812, 11879)]