87322788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 253850688

約数和(自身を除く): 166527900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1211, 1557, 2003, 2076, 2422, 3114, 3633, 4006, 4844, 6009, 6228, 7266, 8012, 10899, 12018, 14021, 14532, 18027, 21798, 24036, 28042, 36054, 42063, 43596, 56084, 72108, 84126, 126189, 168252, 252378, 346519, 504756, 693038, 1039557, 1386076, 2079114, 2425633, 3118671, 4158228, 4851266, 6237342, 7276899, 9702532, 12474684, 14553798, 21830697, 29107596, 43661394, 87322788]

約数ペア:

[(1, 87322788), (2, 43661394), (3, 29107596), (4, 21830697), (6, 14553798), (7, 12474684), (9, 9702532), (12, 7276899), (14, 6237342), (18, 4851266), (21, 4158228), (28, 3118671), (36, 2425633), (42, 2079114), (63, 1386076), (84, 1039557), (126, 693038), (173, 504756), (252, 346519), (346, 252378), (519, 168252), (692, 126189), (1038, 84126), (1211, 72108), (1557, 56084), (2003, 43596), (2076, 42063), (2422, 36054), (3114, 28042), (3633, 24036), (4006, 21798), (4844, 18027), (6009, 14532), (6228, 14021), (7266, 12018), (8012, 10899)]