21376672596

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{165449}}^1$

素因数の和:165593

約数の個数: 72

約数和(自身を含む): 56068357800

約数和(自身を除く): 34691685204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 97, 111, 148, 194, 222, 291, 333, 388, 444, 582, 666, 873, 1164, 1332, 1746, 3492, 3589, 7178, 10767, 14356, 21534, 32301, 43068, 64602, 129204, 165449, 330898, 496347, 661796, 992694, 1489041, 1985388, 2978082, 5956164, 6121613, 12243226, 16048553, 18364839, 24486452, 32097106, 36729678, 48145659, 55094517, 64194212, 73459356, 96291318, 110189034, 144436977, 192582636, 220378068, 288873954, 577747908, 593796461, 1187592922, 1781389383, 2375185844, 3562778766, 5344168149, 7125557532, 10688336298, 21376672596]

約数ペア:

[(1, 21376672596), (2, 10688336298), (3, 7125557532), (4, 5344168149), (6, 3562778766), (9, 2375185844), (12, 1781389383), (18, 1187592922), (36, 593796461), (37, 577747908), (74, 288873954), (97, 220378068), (111, 192582636), (148, 144436977), (194, 110189034), (222, 96291318), (291, 73459356), (333, 64194212), (388, 55094517), (444, 48145659), (582, 36729678), (666, 32097106), (873, 24486452), (1164, 18364839), (1332, 16048553), (1746, 12243226), (3492, 6121613), (3589, 5956164), (7178, 2978082), (10767, 1985388), (14356, 1489041), (21534, 992694), (32301, 661796), (43068, 496347), (64602, 330898), (129204, 165449)]