131781492

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{21407}}^1$

素因数の和:21442

約数の個数: 60

約数和(自身を含む): 362651520

約数和(自身を除く): 230870028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 21407, 42814, 64221, 85628, 128442, 192663, 256884, 385326, 406733, 577989, 770652, 813466, 1155978, 1220199, 1626932, 1733967, 2311956, 2440398, 3467934, 3660597, 4880796, 6935868, 7321194, 10981791, 14642388, 21963582, 32945373, 43927164, 65890746, 131781492]

約数ペア:

[(1, 131781492), (2, 65890746), (3, 43927164), (4, 32945373), (6, 21963582), (9, 14642388), (12, 10981791), (18, 7321194), (19, 6935868), (27, 4880796), (36, 3660597), (38, 3467934), (54, 2440398), (57, 2311956), (76, 1733967), (81, 1626932), (108, 1220199), (114, 1155978), (162, 813466), (171, 770652), (228, 577989), (324, 406733), (342, 385326), (513, 256884), (684, 192663), (1026, 128442), (1539, 85628), (2052, 64221), (3078, 42814), (6156, 21407)]