138915544

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 278419680

約数和(自身を除く): 139504136

約数列:

[1, 2, 4, 8, 41, 53, 61, 82, 106, 122, 131, 164, 212, 244, 262, 328, 424, 488, 524, 1048, 2173, 2501, 3233, 4346, 5002, 5371, 6466, 6943, 7991, 8692, 10004, 10742, 12932, 13886, 15982, 17384, 20008, 21484, 25864, 27772, 31964, 42968, 55544, 63928, 132553, 265106, 284663, 327631, 423523, 530212, 569326, 655262, 847046, 1060424, 1138652, 1310524, 1694092, 2277304, 2621048, 3388184, 17364443, 34728886, 69457772, 138915544]

約数ペア:

[(1, 138915544), (2, 69457772), (4, 34728886), (8, 17364443), (41, 3388184), (53, 2621048), (61, 2277304), (82, 1694092), (106, 1310524), (122, 1138652), (131, 1060424), (164, 847046), (212, 655262), (244, 569326), (262, 530212), (328, 423523), (424, 327631), (488, 284663), (524, 265106), (1048, 132553), (2173, 63928), (2501, 55544), (3233, 42968), (4346, 31964), (5002, 27772), (5371, 25864), (6466, 21484), (6943, 20008), (7991, 17384), (8692, 15982), (10004, 13886), (10742, 12932)]