123399288

素因数分解:

$2^3\times 3^8\times {\mathrm{2351}}^1$

素因数の和:2381

約数の個数: 72

約数和(自身を含む): 347190480

約数和(自身を除く): 223791192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2351, 2916, 4374, 4702, 5832, 6561, 7053, 8748, 9404, 13122, 14106, 17496, 18808, 21159, 26244, 28212, 42318, 52488, 56424, 63477, 84636, 126954, 169272, 190431, 253908, 380862, 507816, 571293, 761724, 1142586, 1523448, 1713879, 2285172, 3427758, 4570344, 5141637, 6855516, 10283274, 13711032, 15424911, 20566548, 30849822, 41133096, 61699644, 123399288]

約数ペア:

[(1, 123399288), (2, 61699644), (3, 41133096), (4, 30849822), (6, 20566548), (8, 15424911), (9, 13711032), (12, 10283274), (18, 6855516), (24, 5141637), (27, 4570344), (36, 3427758), (54, 2285172), (72, 1713879), (81, 1523448), (108, 1142586), (162, 761724), (216, 571293), (243, 507816), (324, 380862), (486, 253908), (648, 190431), (729, 169272), (972, 126954), (1458, 84636), (1944, 63477), (2187, 56424), (2351, 52488), (2916, 42318), (4374, 28212), (4702, 26244), (5832, 21159), (6561, 18808), (7053, 17496), (8748, 14106), (9404, 13122)]