156732968

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^2\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 351211770

約数和(自身を除く): 194478802

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 181, 188, 196, 329, 362, 376, 392, 658, 724, 1267, 1316, 1448, 2209, 2303, 2534, 2632, 4418, 4606, 5068, 8507, 8836, 8869, 9212, 10136, 15463, 17014, 17672, 17738, 18424, 30926, 34028, 35476, 59549, 61852, 68056, 70952, 108241, 119098, 123704, 216482, 238196, 399829, 416843, 432964, 476392, 799658, 833686, 865928, 1599316, 1667372, 2798803, 3198632, 3334744, 5597606, 11195212, 19591621, 22390424, 39183242, 78366484, 156732968]

約数ペア:

[(1, 156732968), (2, 78366484), (4, 39183242), (7, 22390424), (8, 19591621), (14, 11195212), (28, 5597606), (47, 3334744), (49, 3198632), (56, 2798803), (94, 1667372), (98, 1599316), (181, 865928), (188, 833686), (196, 799658), (329, 476392), (362, 432964), (376, 416843), (392, 399829), (658, 238196), (724, 216482), (1267, 123704), (1316, 119098), (1448, 108241), (2209, 70952), (2303, 68056), (2534, 61852), (2632, 59549), (4418, 35476), (4606, 34028), (5068, 30926), (8507, 18424), (8836, 17738), (8869, 17672), (9212, 17014), (10136, 15463)]