7228208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 16665600

約数和(自身を除く): 9437392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 59, 62, 76, 104, 118, 124, 152, 208, 236, 247, 248, 304, 403, 472, 494, 496, 589, 767, 806, 944, 988, 1121, 1178, 1534, 1612, 1829, 1976, 2242, 2356, 3068, 3224, 3658, 3952, 4484, 4712, 6136, 6448, 7316, 7657, 8968, 9424, 12272, 14573, 14632, 15314, 17936, 23777, 29146, 29264, 30628, 34751, 47554, 58292, 61256, 69502, 95108, 116584, 122512, 139004, 190216, 233168, 278008, 380432, 451763, 556016, 903526, 1807052, 3614104, 7228208]

約数ペア:

[(1, 7228208), (2, 3614104), (4, 1807052), (8, 903526), (13, 556016), (16, 451763), (19, 380432), (26, 278008), (31, 233168), (38, 190216), (52, 139004), (59, 122512), (62, 116584), (76, 95108), (104, 69502), (118, 61256), (124, 58292), (152, 47554), (208, 34751), (236, 30628), (247, 29264), (248, 29146), (304, 23777), (403, 17936), (472, 15314), (494, 14632), (496, 14573), (589, 12272), (767, 9424), (806, 8968), (944, 7657), (988, 7316), (1121, 6448), (1178, 6136), (1534, 4712), (1612, 4484), (1829, 3952), (1976, 3658), (2242, 3224), (2356, 3068)]