16913104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 37886464

約数和(自身を除く): 20973360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 61, 62, 86, 104, 122, 124, 172, 208, 244, 248, 344, 403, 488, 496, 559, 688, 793, 806, 976, 1118, 1333, 1586, 1612, 1891, 2236, 2623, 2666, 3172, 3224, 3782, 4472, 5246, 5332, 6344, 6448, 7564, 8944, 10492, 10664, 12688, 15128, 17329, 20984, 21328, 24583, 30256, 34099, 34658, 41968, 49166, 68198, 69316, 81313, 98332, 136396, 138632, 162626, 196664, 272792, 277264, 325252, 393328, 545584, 650504, 1057069, 1301008, 2114138, 4228276, 8456552, 16913104]

約数ペア:

[(1, 16913104), (2, 8456552), (4, 4228276), (8, 2114138), (13, 1301008), (16, 1057069), (26, 650504), (31, 545584), (43, 393328), (52, 325252), (61, 277264), (62, 272792), (86, 196664), (104, 162626), (122, 138632), (124, 136396), (172, 98332), (208, 81313), (244, 69316), (248, 68198), (344, 49166), (403, 41968), (488, 34658), (496, 34099), (559, 30256), (688, 24583), (793, 21328), (806, 20984), (976, 17329), (1118, 15128), (1333, 12688), (1586, 10664), (1612, 10492), (1891, 8944), (2236, 7564), (2623, 6448), (2666, 6344), (3172, 5332), (3224, 5246), (3782, 4472)]