161348148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 441048608

約数和(自身を除く): 279700460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1123, 1228, 1842, 2246, 2763, 3369, 3684, 3991, 4492, 5526, 6738, 7982, 10107, 11052, 11973, 13476, 14599, 15964, 20214, 23946, 29198, 35919, 40428, 43797, 47892, 58396, 71838, 87594, 131391, 143676, 175188, 262782, 344761, 525564, 689522, 1034283, 1379044, 2068566, 3102849, 4137132, 4481893, 6205698, 8963786, 12411396, 13445679, 17927572, 26891358, 40337037, 53782716, 80674074, 161348148]

約数ペア:

[(1, 161348148), (2, 80674074), (3, 53782716), (4, 40337037), (6, 26891358), (9, 17927572), (12, 13445679), (13, 12411396), (18, 8963786), (26, 6205698), (36, 4481893), (39, 4137132), (52, 3102849), (78, 2068566), (117, 1379044), (156, 1034283), (234, 689522), (307, 525564), (468, 344761), (614, 262782), (921, 175188), (1123, 143676), (1228, 131391), (1842, 87594), (2246, 71838), (2763, 58396), (3369, 47892), (3684, 43797), (3991, 40428), (4492, 35919), (5526, 29198), (6738, 23946), (7982, 20214), (10107, 15964), (11052, 14599), (11973, 13476)]