61971768

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 179010000

約数和(自身を除く): 117038232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 89, 114, 152, 171, 178, 228, 267, 342, 356, 456, 509, 534, 684, 712, 801, 1018, 1068, 1368, 1527, 1602, 1691, 2036, 2136, 3054, 3204, 3382, 4072, 4581, 5073, 6108, 6408, 6764, 9162, 9671, 10146, 12216, 13528, 15219, 18324, 19342, 20292, 29013, 30438, 36648, 38684, 40584, 45301, 58026, 60876, 77368, 87039, 90602, 116052, 121752, 135903, 174078, 181204, 232104, 271806, 348156, 362408, 407709, 543612, 696312, 815418, 860719, 1087224, 1630836, 1721438, 2582157, 3261672, 3442876, 5164314, 6885752, 7746471, 10328628, 15492942, 20657256, 30985884, 61971768]

約数ペア:

[(1, 61971768), (2, 30985884), (3, 20657256), (4, 15492942), (6, 10328628), (8, 7746471), (9, 6885752), (12, 5164314), (18, 3442876), (19, 3261672), (24, 2582157), (36, 1721438), (38, 1630836), (57, 1087224), (72, 860719), (76, 815418), (89, 696312), (114, 543612), (152, 407709), (171, 362408), (178, 348156), (228, 271806), (267, 232104), (342, 181204), (356, 174078), (456, 135903), (509, 121752), (534, 116052), (684, 90602), (712, 87039), (801, 77368), (1018, 60876), (1068, 58026), (1368, 45301), (1527, 40584), (1602, 38684), (1691, 36648), (2036, 30438), (2136, 29013), (3054, 20292), (3204, 19342), (3382, 18324), (4072, 15219), (4581, 13528), (5073, 12216), (6108, 10146), (6408, 9671), (6764, 9162)]