31285944

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 88957440

約数和(自身を除く): 57671496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 107, 124, 131, 186, 214, 248, 262, 279, 321, 372, 393, 428, 524, 558, 642, 744, 786, 856, 963, 1048, 1116, 1179, 1284, 1572, 1926, 2232, 2358, 2568, 3144, 3317, 3852, 4061, 4716, 6634, 7704, 8122, 9432, 9951, 12183, 13268, 14017, 16244, 19902, 24366, 26536, 28034, 29853, 32488, 36549, 39804, 42051, 48732, 56068, 59706, 73098, 79608, 84102, 97464, 112136, 119412, 126153, 146196, 168204, 238824, 252306, 292392, 336408, 434527, 504612, 869054, 1009224, 1303581, 1738108, 2607162, 3476216, 3910743, 5214324, 7821486, 10428648, 15642972, 31285944]

約数ペア:

[(1, 31285944), (2, 15642972), (3, 10428648), (4, 7821486), (6, 5214324), (8, 3910743), (9, 3476216), (12, 2607162), (18, 1738108), (24, 1303581), (31, 1009224), (36, 869054), (62, 504612), (72, 434527), (93, 336408), (107, 292392), (124, 252306), (131, 238824), (186, 168204), (214, 146196), (248, 126153), (262, 119412), (279, 112136), (321, 97464), (372, 84102), (393, 79608), (428, 73098), (524, 59706), (558, 56068), (642, 48732), (744, 42051), (786, 39804), (856, 36549), (963, 32488), (1048, 29853), (1116, 28034), (1179, 26536), (1284, 24366), (1572, 19902), (1926, 16244), (2232, 14017), (2358, 13268), (2568, 12183), (3144, 9951), (3317, 9432), (3852, 8122), (4061, 7704), (4716, 6634)]