100998972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 273873600

約数和(自身を除く): 172874628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 306, 316, 474, 612, 711, 948, 1343, 1422, 2089, 2686, 2844, 4029, 4178, 5372, 6267, 8058, 8356, 12087, 12534, 16116, 18801, 24174, 25068, 35513, 37602, 48348, 71026, 75204, 106539, 142052, 165031, 213078, 319617, 330062, 426156, 495093, 639234, 660124, 990186, 1278468, 1485279, 1980372, 2805527, 2970558, 5611054, 5941116, 8416581, 11222108, 16833162, 25249743, 33666324, 50499486, 100998972]

約数ペア:

[(1, 100998972), (2, 50499486), (3, 33666324), (4, 25249743), (6, 16833162), (9, 11222108), (12, 8416581), (17, 5941116), (18, 5611054), (34, 2970558), (36, 2805527), (51, 1980372), (68, 1485279), (79, 1278468), (102, 990186), (153, 660124), (158, 639234), (204, 495093), (237, 426156), (306, 330062), (316, 319617), (474, 213078), (612, 165031), (711, 142052), (948, 106539), (1343, 75204), (1422, 71026), (2089, 48348), (2686, 37602), (2844, 35513), (4029, 25068), (4178, 24174), (5372, 18801), (6267, 16116), (8058, 12534), (8356, 12087)]