66985254

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 72

約数和(自身を含む): 170192880

約数和(自身を除く): 103207626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 173, 294, 346, 439, 441, 519, 878, 882, 1038, 1211, 1317, 1557, 2422, 2634, 3073, 3114, 3633, 3951, 6146, 7266, 7902, 8477, 9219, 10899, 16954, 18438, 21511, 21798, 25431, 27657, 43022, 50862, 55314, 64533, 75947, 76293, 129066, 151894, 152586, 193599, 227841, 387198, 455682, 531629, 683523, 1063258, 1367046, 1594887, 3189774, 3721403, 4784661, 7442806, 9569322, 11164209, 22328418, 33492627, 66985254]

約数ペア:

[(1, 66985254), (2, 33492627), (3, 22328418), (6, 11164209), (7, 9569322), (9, 7442806), (14, 4784661), (18, 3721403), (21, 3189774), (42, 1594887), (49, 1367046), (63, 1063258), (98, 683523), (126, 531629), (147, 455682), (173, 387198), (294, 227841), (346, 193599), (439, 152586), (441, 151894), (519, 129066), (878, 76293), (882, 75947), (1038, 64533), (1211, 55314), (1317, 50862), (1557, 43022), (2422, 27657), (2634, 25431), (3073, 21798), (3114, 21511), (3633, 18438), (3951, 16954), (6146, 10899), (7266, 9219), (7902, 8477)]