168027444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7639}}^1$

素因数の和:7709

約数の個数: 72

約数和(自身を含む): 467201280

約数和(自身を除く): 299173836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 7639, 10998, 15278, 21996, 22917, 30556, 45834, 68751, 91668, 99307, 137502, 198614, 275004, 297921, 359033, 397228, 595842, 718066, 893763, 1077099, 1191684, 1436132, 1787526, 2154198, 3231297, 3575052, 4308396, 4667429, 6462594, 9334858, 12925188, 14002287, 18669716, 28004574, 42006861, 56009148, 84013722, 168027444]

約数ペア:

[(1, 168027444), (2, 84013722), (3, 56009148), (4, 42006861), (6, 28004574), (9, 18669716), (12, 14002287), (13, 12925188), (18, 9334858), (26, 6462594), (36, 4667429), (39, 4308396), (47, 3575052), (52, 3231297), (78, 2154198), (94, 1787526), (117, 1436132), (141, 1191684), (156, 1077099), (188, 893763), (234, 718066), (282, 595842), (423, 397228), (468, 359033), (564, 297921), (611, 275004), (846, 198614), (1222, 137502), (1692, 99307), (1833, 91668), (2444, 68751), (3666, 45834), (5499, 30556), (7332, 22917), (7639, 21996), (10998, 15278)]