61379388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{653}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 178065888

約数和(自身を除く): 116686500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 653, 746, 1119, 1306, 1492, 1959, 2238, 2611, 2612, 3357, 3918, 4476, 4571, 5222, 5877, 6714, 7833, 7836, 9142, 10444, 11754, 13428, 13713, 15666, 18284, 23499, 23508, 27426, 31332, 41139, 46998, 54852, 82278, 93996, 164556, 243569, 487138, 730707, 974276, 1461414, 1704983, 2192121, 2922828, 3409966, 4384242, 5114949, 6819932, 8768484, 10229898, 15344847, 20459796, 30689694, 61379388]

約数ペア:

[(1, 61379388), (2, 30689694), (3, 20459796), (4, 15344847), (6, 10229898), (7, 8768484), (9, 6819932), (12, 5114949), (14, 4384242), (18, 3409966), (21, 2922828), (28, 2192121), (36, 1704983), (42, 1461414), (63, 974276), (84, 730707), (126, 487138), (252, 243569), (373, 164556), (653, 93996), (746, 82278), (1119, 54852), (1306, 46998), (1492, 41139), (1959, 31332), (2238, 27426), (2611, 23508), (2612, 23499), (3357, 18284), (3918, 15666), (4476, 13713), (4571, 13428), (5222, 11754), (5877, 10444), (6714, 9142), (7833, 7836)]