128813274

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 303206400

約数和(自身を除く): 174393126

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 223, 342, 446, 513, 563, 669, 1026, 1126, 1338, 1689, 2007, 3378, 4014, 4237, 5067, 6021, 8474, 10134, 10697, 12042, 12711, 15201, 21394, 25422, 30402, 32091, 38133, 64182, 76266, 96273, 114399, 125549, 192546, 228798, 251098, 288819, 376647, 577638, 753294, 1129941, 2259882, 2385431, 3389823, 4770862, 6779646, 7156293, 14312586, 21468879, 42937758, 64406637, 128813274]

約数ペア:

[(1, 128813274), (2, 64406637), (3, 42937758), (6, 21468879), (9, 14312586), (18, 7156293), (19, 6779646), (27, 4770862), (38, 3389823), (54, 2385431), (57, 2259882), (114, 1129941), (171, 753294), (223, 577638), (342, 376647), (446, 288819), (513, 251098), (563, 228798), (669, 192546), (1026, 125549), (1126, 114399), (1338, 96273), (1689, 76266), (2007, 64182), (3378, 38133), (4014, 32091), (4237, 30402), (5067, 25422), (6021, 21394), (8474, 15201), (10134, 12711), (10697, 12042)]