127489284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 348525632

約数和(自身を除く): 221036348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 823, 993, 1324, 1646, 1986, 2469, 2979, 3292, 3972, 4303, 4938, 5958, 7407, 8606, 9876, 10699, 11916, 12909, 14814, 17212, 21398, 25818, 29628, 32097, 38727, 42796, 51636, 64194, 77454, 96291, 128388, 154908, 192582, 272413, 385164, 544826, 817239, 1089652, 1634478, 2451717, 3268956, 3541369, 4903434, 7082738, 9806868, 10624107, 14165476, 21248214, 31872321, 42496428, 63744642, 127489284]

約数ペア:

[(1, 127489284), (2, 63744642), (3, 42496428), (4, 31872321), (6, 21248214), (9, 14165476), (12, 10624107), (13, 9806868), (18, 7082738), (26, 4903434), (36, 3541369), (39, 3268956), (52, 2451717), (78, 1634478), (117, 1089652), (156, 817239), (234, 544826), (331, 385164), (468, 272413), (662, 192582), (823, 154908), (993, 128388), (1324, 96291), (1646, 77454), (1986, 64194), (2469, 51636), (2979, 42796), (3292, 38727), (3972, 32097), (4303, 29628), (4938, 25818), (5958, 21398), (7407, 17212), (8606, 14814), (9876, 12909), (10699, 11916)]