172105908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7937}}^1$

素因数の和:8096

約数の個数: 48

約数和(自身を含む): 435637440

約数和(自身を除く): 263531532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 7937, 10842, 15874, 21684, 23811, 31748, 47622, 95244, 103181, 206362, 309543, 412724, 619086, 1103243, 1238172, 2206486, 3309729, 4412972, 6619458, 13238916, 14342159, 28684318, 43026477, 57368636, 86052954, 172105908]

約数ペア:

[(1, 172105908), (2, 86052954), (3, 57368636), (4, 43026477), (6, 28684318), (12, 14342159), (13, 13238916), (26, 6619458), (39, 4412972), (52, 3309729), (78, 2206486), (139, 1238172), (156, 1103243), (278, 619086), (417, 412724), (556, 309543), (834, 206362), (1668, 103181), (1807, 95244), (3614, 47622), (5421, 31748), (7228, 23811), (7937, 21684), (10842, 15874)]