128598048

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{4421}}^1$

素因数の和:4538

約数の個数: 72

約数和(自身を含む): 369405036

約数和(自身を除く): 240806988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3232, 3636, 4421, 4848, 7272, 8842, 9696, 13263, 14544, 17684, 26526, 29088, 35368, 39789, 53052, 70736, 79578, 106104, 141472, 159156, 212208, 318312, 424416, 446521, 636624, 893042, 1273248, 1339563, 1786084, 2679126, 3572168, 4018689, 5358252, 7144336, 8037378, 10716504, 14288672, 16074756, 21433008, 32149512, 42866016, 64299024, 128598048]

約数ペア:

[(1, 128598048), (2, 64299024), (3, 42866016), (4, 32149512), (6, 21433008), (8, 16074756), (9, 14288672), (12, 10716504), (16, 8037378), (18, 7144336), (24, 5358252), (32, 4018689), (36, 3572168), (48, 2679126), (72, 1786084), (96, 1339563), (101, 1273248), (144, 893042), (202, 636624), (288, 446521), (303, 424416), (404, 318312), (606, 212208), (808, 159156), (909, 141472), (1212, 106104), (1616, 79578), (1818, 70736), (2424, 53052), (3232, 39789), (3636, 35368), (4421, 29088), (4848, 26526), (7272, 17684), (8842, 14544), (9696, 13263)]