128082708

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 368831232

約数和(自身を除く): 240748524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 81, 94, 108, 117, 141, 156, 162, 188, 234, 282, 324, 351, 423, 468, 564, 611, 647, 702, 846, 1053, 1222, 1269, 1294, 1404, 1692, 1833, 1941, 2106, 2444, 2538, 2588, 3666, 3807, 3882, 4212, 5076, 5499, 5823, 7332, 7614, 7764, 8411, 10998, 11646, 15228, 16497, 16822, 17469, 21996, 23292, 25233, 30409, 32994, 33644, 34938, 49491, 50466, 52407, 60818, 65988, 69876, 75699, 91227, 98982, 100932, 104814, 121636, 151398, 182454, 197964, 209628, 227097, 273681, 302796, 364908, 395317, 454194, 547362, 681291, 790634, 821043, 908388, 1094724, 1185951, 1362582, 1581268, 1642086, 2371902, 2463129, 2725164, 3284172, 3557853, 4743804, 4926258, 7115706, 9852516, 10673559, 14231412, 21347118, 32020677, 42694236, 64041354, 128082708]

約数ペア:

[(1, 128082708), (2, 64041354), (3, 42694236), (4, 32020677), (6, 21347118), (9, 14231412), (12, 10673559), (13, 9852516), (18, 7115706), (26, 4926258), (27, 4743804), (36, 3557853), (39, 3284172), (47, 2725164), (52, 2463129), (54, 2371902), (78, 1642086), (81, 1581268), (94, 1362582), (108, 1185951), (117, 1094724), (141, 908388), (156, 821043), (162, 790634), (188, 681291), (234, 547362), (282, 454194), (324, 395317), (351, 364908), (423, 302796), (468, 273681), (564, 227097), (611, 209628), (647, 197964), (702, 182454), (846, 151398), (1053, 121636), (1222, 104814), (1269, 100932), (1294, 98982), (1404, 91227), (1692, 75699), (1833, 69876), (1941, 65988), (2106, 60818), (2444, 52407), (2538, 50466), (2588, 49491), (3666, 34938), (3807, 33644), (3882, 32994), (4212, 30409), (5076, 25233), (5499, 23292), (5823, 21996), (7332, 17469), (7614, 16822), (7764, 16497), (8411, 15228), (10998, 11646)]