78196690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 88728110

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 149, 286, 298, 367, 715, 734, 745, 1430, 1490, 1639, 1835, 1937, 3278, 3670, 3874, 4037, 4771, 8074, 8195, 9542, 9685, 16390, 19370, 20185, 21307, 23855, 40370, 42614, 47710, 52481, 54683, 104962, 106535, 109366, 213070, 262405, 273415, 524810, 546830, 601513, 710879, 1203026, 1421758, 3007565, 3554395, 6015130, 7108790, 7819669, 15639338, 39098345, 78196690]

約数ペア:

[(1, 78196690), (2, 39098345), (5, 15639338), (10, 7819669), (11, 7108790), (13, 6015130), (22, 3554395), (26, 3007565), (55, 1421758), (65, 1203026), (110, 710879), (130, 601513), (143, 546830), (149, 524810), (286, 273415), (298, 262405), (367, 213070), (715, 109366), (734, 106535), (745, 104962), (1430, 54683), (1490, 52481), (1639, 47710), (1835, 42614), (1937, 40370), (3278, 23855), (3670, 21307), (3874, 20185), (4037, 19370), (4771, 16390), (8074, 9685), (8195, 9542)]