79282190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 161021952

約数和(自身を除く): 81739762

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 103, 130, 155, 191, 206, 310, 382, 403, 515, 806, 955, 1030, 1339, 1910, 2015, 2483, 2678, 3193, 4030, 4966, 5921, 6386, 6695, 11842, 12415, 13390, 15965, 19673, 24830, 29605, 31930, 39346, 41509, 59210, 76973, 83018, 98365, 153946, 196730, 207545, 255749, 384865, 415090, 511498, 609863, 769730, 1219726, 1278745, 2557490, 3049315, 6098630, 7928219, 15856438, 39641095, 79282190]

約数ペア:

[(1, 79282190), (2, 39641095), (5, 15856438), (10, 7928219), (13, 6098630), (26, 3049315), (31, 2557490), (62, 1278745), (65, 1219726), (103, 769730), (130, 609863), (155, 511498), (191, 415090), (206, 384865), (310, 255749), (382, 207545), (403, 196730), (515, 153946), (806, 98365), (955, 83018), (1030, 76973), (1339, 59210), (1910, 41509), (2015, 39346), (2483, 31930), (2678, 29605), (3193, 24830), (4030, 19673), (4966, 15965), (5921, 13390), (6386, 12415), (6695, 11842)]