891170098

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5039

約数の個数: 64

約数和(自身を含む): 1757048832

約数和(自身を除く): 865878734

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 86, 91, 161, 182, 299, 301, 322, 559, 598, 602, 989, 1118, 1978, 2093, 3913, 4186, 4951, 6923, 7826, 9902, 12857, 13846, 25714, 34657, 64363, 69314, 89999, 113873, 128726, 179998, 212893, 227746, 425786, 450541, 797111, 901082, 1480349, 1490251, 1594222, 2767609, 2960698, 2980502, 4896539, 5535218, 9793078, 10362443, 19373263, 20724886, 34275773, 38746526, 63655007, 68551546, 127310014, 445585049, 891170098]

約数ペア:

[(1, 891170098), (2, 445585049), (7, 127310014), (13, 68551546), (14, 63655007), (23, 38746526), (26, 34275773), (43, 20724886), (46, 19373263), (86, 10362443), (91, 9793078), (161, 5535218), (182, 4896539), (299, 2980502), (301, 2960698), (322, 2767609), (559, 1594222), (598, 1490251), (602, 1480349), (989, 901082), (1118, 797111), (1978, 450541), (2093, 425786), (3913, 227746), (4186, 212893), (4951, 179998), (6923, 128726), (7826, 113873), (9902, 89999), (12857, 69314), (13846, 64363), (25714, 34657)]