63940016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30047}}^1$

素因数の和:30081

約数の個数: 40

約数和(自身を含む): 149038080

約数和(自身を除く): 85098064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30047, 60094, 120188, 210329, 240376, 420658, 480752, 570893, 841316, 1141786, 1682632, 2283572, 3365264, 3996251, 4567144, 7992502, 9134288, 15985004, 31970008, 63940016]

約数ペア:

[(1, 63940016), (2, 31970008), (4, 15985004), (7, 9134288), (8, 7992502), (14, 4567144), (16, 3996251), (19, 3365264), (28, 2283572), (38, 1682632), (56, 1141786), (76, 841316), (112, 570893), (133, 480752), (152, 420658), (266, 240376), (304, 210329), (532, 120188), (1064, 60094), (2128, 30047)]