64821432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 175301280

約数和(自身を除く): 110479848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 373, 557, 746, 1114, 1119, 1492, 1671, 2228, 2238, 2984, 3342, 4456, 4476, 4849, 6684, 7241, 8952, 9698, 13368, 14482, 14547, 19396, 21723, 28964, 29094, 38792, 43446, 57928, 58188, 86892, 116376, 173784, 207761, 415522, 623283, 831044, 1246566, 1662088, 2493132, 2700893, 4986264, 5401786, 8102679, 10803572, 16205358, 21607144, 32410716, 64821432]

約数ペア:

[(1, 64821432), (2, 32410716), (3, 21607144), (4, 16205358), (6, 10803572), (8, 8102679), (12, 5401786), (13, 4986264), (24, 2700893), (26, 2493132), (39, 1662088), (52, 1246566), (78, 831044), (104, 623283), (156, 415522), (312, 207761), (373, 173784), (557, 116376), (746, 86892), (1114, 58188), (1119, 57928), (1492, 43446), (1671, 38792), (2228, 29094), (2238, 28964), (2984, 21723), (3342, 19396), (4456, 14547), (4476, 14482), (4849, 13368), (6684, 9698), (7241, 8952)]