69108016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 141620400

約数和(自身を除く): 72512384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 562, 809, 1124, 1618, 2248, 3236, 4496, 5339, 6472, 10678, 12944, 15371, 21356, 30742, 42712, 61484, 85424, 122968, 227329, 245936, 454658, 909316, 1818632, 3637264, 4319251, 8638502, 17277004, 34554008, 69108016]

約数ペア:

[(1, 69108016), (2, 34554008), (4, 17277004), (8, 8638502), (16, 4319251), (19, 3637264), (38, 1818632), (76, 909316), (152, 454658), (281, 245936), (304, 227329), (562, 122968), (809, 85424), (1124, 61484), (1618, 42712), (2248, 30742), (3236, 21356), (4496, 15371), (5339, 12944), (6472, 10678)]