127977236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 245501760

約数和(自身を除く): 117524524

約数列:

[1, 2, 4, 19, 38, 41, 67, 76, 82, 134, 164, 268, 613, 779, 1226, 1273, 1558, 2452, 2546, 2747, 3116, 5092, 5494, 10988, 11647, 23294, 25133, 41071, 46588, 50266, 52193, 82142, 100532, 104386, 164284, 208772, 477527, 780349, 955054, 1560698, 1683911, 1910108, 3121396, 3367822, 6735644, 31994309, 63988618, 127977236]

約数ペア:

[(1, 127977236), (2, 63988618), (4, 31994309), (19, 6735644), (38, 3367822), (41, 3121396), (67, 1910108), (76, 1683911), (82, 1560698), (134, 955054), (164, 780349), (268, 477527), (613, 208772), (779, 164284), (1226, 104386), (1273, 100532), (1558, 82142), (2452, 52193), (2546, 50266), (2747, 46588), (3116, 41071), (5092, 25133), (5494, 23294), (10988, 11647)]