72578090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 74509270

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 79, 130, 158, 185, 191, 370, 382, 395, 481, 790, 955, 962, 1027, 1910, 2054, 2405, 2483, 2923, 4810, 4966, 5135, 5846, 7067, 10270, 12415, 14134, 14615, 15089, 24830, 29230, 30178, 35335, 37999, 70670, 75445, 75998, 91871, 150890, 183742, 189995, 196157, 379990, 392314, 459355, 558293, 918710, 980785, 1116586, 1961570, 2791465, 5582930, 7257809, 14515618, 36289045, 72578090]

約数ペア:

[(1, 72578090), (2, 36289045), (5, 14515618), (10, 7257809), (13, 5582930), (26, 2791465), (37, 1961570), (65, 1116586), (74, 980785), (79, 918710), (130, 558293), (158, 459355), (185, 392314), (191, 379990), (370, 196157), (382, 189995), (395, 183742), (481, 150890), (790, 91871), (955, 75998), (962, 75445), (1027, 70670), (1910, 37999), (2054, 35335), (2405, 30178), (2483, 29230), (2923, 24830), (4810, 15089), (4966, 14615), (5135, 14134), (5846, 12415), (7067, 10270)]