80875732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 172706688

約数和(自身を除く): 91830956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 238, 262, 476, 524, 917, 1297, 1834, 2227, 2594, 3668, 4454, 5188, 8908, 9079, 15589, 18158, 22049, 31178, 36316, 44098, 62356, 88196, 154343, 169907, 308686, 339814, 617372, 679628, 1189349, 2378698, 2888419, 4757396, 5776838, 11553676, 20218933, 40437866, 80875732]

約数ペア:

[(1, 80875732), (2, 40437866), (4, 20218933), (7, 11553676), (14, 5776838), (17, 4757396), (28, 2888419), (34, 2378698), (68, 1189349), (119, 679628), (131, 617372), (238, 339814), (262, 308686), (476, 169907), (524, 154343), (917, 88196), (1297, 62356), (1834, 44098), (2227, 36316), (2594, 31178), (3668, 22049), (4454, 18158), (5188, 15589), (8908, 9079)]