142688988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 389844000

約数和(自身を除く): 247155012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 509, 599, 1018, 1198, 1527, 1797, 2036, 2396, 3054, 3594, 4581, 5391, 6108, 6617, 7188, 7787, 9162, 10782, 13234, 15574, 18324, 19851, 21564, 23361, 26468, 31148, 39702, 46722, 59553, 70083, 79404, 93444, 119106, 140166, 238212, 280332, 304891, 609782, 914673, 1219564, 1829346, 2744019, 3658692, 3963583, 5488038, 7927166, 10976076, 11890749, 15854332, 23781498, 35672247, 47562996, 71344494, 142688988]

約数ペア:

[(1, 142688988), (2, 71344494), (3, 47562996), (4, 35672247), (6, 23781498), (9, 15854332), (12, 11890749), (13, 10976076), (18, 7927166), (26, 5488038), (36, 3963583), (39, 3658692), (52, 2744019), (78, 1829346), (117, 1219564), (156, 914673), (234, 609782), (468, 304891), (509, 280332), (599, 238212), (1018, 140166), (1198, 119106), (1527, 93444), (1797, 79404), (2036, 70083), (2396, 59553), (3054, 46722), (3594, 39702), (4581, 31148), (5391, 26468), (6108, 23361), (6617, 21564), (7188, 19851), (7787, 18324), (9162, 15574), (10782, 13234)]