77141358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8623}}^1$

素因数の和:8709

約数の個数: 48

約数和(自身を含む): 193729536

約数和(自身を除く): 116588178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8623, 8946, 17246, 25869, 51738, 60361, 77607, 120722, 155214, 181083, 362166, 543249, 612233, 1086498, 1224466, 1836699, 3673398, 4285631, 5510097, 8571262, 11020194, 12856893, 25713786, 38570679, 77141358]

約数ペア:

[(1, 77141358), (2, 38570679), (3, 25713786), (6, 12856893), (7, 11020194), (9, 8571262), (14, 5510097), (18, 4285631), (21, 3673398), (42, 1836699), (63, 1224466), (71, 1086498), (126, 612233), (142, 543249), (213, 362166), (426, 181083), (497, 155214), (639, 120722), (994, 77607), (1278, 60361), (1491, 51738), (2982, 25869), (4473, 17246), (8623, 8946)]