78840780138

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1313

約数の個数: 128

約数和(自身を含む): 184284979200

約数和(自身を除く): 105444199062

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 269, 367, 414, 538, 621, 643, 734, 807, 1101, 1242, 1286, 1614, 1929, 2202, 2421, 3303, 3858, 4842, 5787, 6187, 6606, 7263, 8441, 9909, 11574, 12374, 14526, 14789, 16882, 17361, 18561, 19818, 25323, 29578, 34722, 37122, 44367, 50646, 55683, 75969, 88734, 98723, 111366, 133101, 151938, 167049, 172967, 197446, 227907, 235981, 266202, 296169, 334098, 345934, 399303, 455814, 471962, 518901, 592338, 707943, 798606, 888507, 1037802, 1415886, 1556703, 1777014, 2123829, 2270629, 2665521, 3113406, 3978241, 4247658, 4541258, 4670109, 5331042, 5427563, 6371487, 6811887, 7956482, 9340218, 10855126, 11934723, 12742974, 13623774, 16282689, 20435661, 23869446, 32565378, 35804169, 40871322, 48848067, 61306983, 63478889, 71608338, 97696134, 107412507, 122613966, 126957778, 146544201, 190436667, 214825014, 293088402, 380873334, 571310001, 1142620002, 1460014447, 1713930003, 2920028894, 3427860006, 4380043341, 8760086682, 13140130023, 26280260046, 39420390069, 78840780138]

約数ペア:

[(1, 78840780138), (2, 39420390069), (3, 26280260046), (6, 13140130023), (9, 8760086682), (18, 4380043341), (23, 3427860006), (27, 2920028894), (46, 1713930003), (54, 1460014447), (69, 1142620002), (138, 571310001), (207, 380873334), (269, 293088402), (367, 214825014), (414, 190436667), (538, 146544201), (621, 126957778), (643, 122613966), (734, 107412507), (807, 97696134), (1101, 71608338), (1242, 63478889), (1286, 61306983), (1614, 48848067), (1929, 40871322), (2202, 35804169), (2421, 32565378), (3303, 23869446), (3858, 20435661), (4842, 16282689), (5787, 13623774), (6187, 12742974), (6606, 11934723), (7263, 10855126), (8441, 9340218), (9909, 7956482), (11574, 6811887), (12374, 6371487), (14526, 5427563), (14789, 5331042), (16882, 4670109), (17361, 4541258), (18561, 4247658), (19818, 3978241), (25323, 3113406), (29578, 2665521), (34722, 2270629), (37122, 2123829), (44367, 1777014), (50646, 1556703), (55683, 1415886), (75969, 1037802), (88734, 888507), (98723, 798606), (111366, 707943), (133101, 592338), (151938, 518901), (167049, 471962), (172967, 455814), (197446, 399303), (227907, 345934), (235981, 334098), (266202, 296169)]