66749904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 203315112

約数和(自身を除く): 136565208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 181, 197, 208, 234, 312, 362, 394, 468, 543, 591, 624, 724, 788, 936, 1086, 1182, 1448, 1576, 1629, 1773, 1872, 2172, 2353, 2364, 2561, 2896, 3152, 3258, 3546, 4344, 4706, 4728, 5122, 6516, 7059, 7092, 7683, 8688, 9412, 9456, 10244, 13032, 14118, 14184, 15366, 18824, 20488, 21177, 23049, 26064, 28236, 28368, 30732, 35657, 37648, 40976, 42354, 46098, 56472, 61464, 71314, 84708, 92196, 106971, 112944, 122928, 142628, 169416, 184392, 213942, 285256, 320913, 338832, 368784, 427884, 463541, 570512, 641826, 855768, 927082, 1283652, 1390623, 1711536, 1854164, 2567304, 2781246, 3708328, 4171869, 5134608, 5562492, 7416656, 8343738, 11124984, 16687476, 22249968, 33374952, 66749904]

約数ペア:

[(1, 66749904), (2, 33374952), (3, 22249968), (4, 16687476), (6, 11124984), (8, 8343738), (9, 7416656), (12, 5562492), (13, 5134608), (16, 4171869), (18, 3708328), (24, 2781246), (26, 2567304), (36, 1854164), (39, 1711536), (48, 1390623), (52, 1283652), (72, 927082), (78, 855768), (104, 641826), (117, 570512), (144, 463541), (156, 427884), (181, 368784), (197, 338832), (208, 320913), (234, 285256), (312, 213942), (362, 184392), (394, 169416), (468, 142628), (543, 122928), (591, 112944), (624, 106971), (724, 92196), (788, 84708), (936, 71314), (1086, 61464), (1182, 56472), (1448, 46098), (1576, 42354), (1629, 40976), (1773, 37648), (1872, 35657), (2172, 30732), (2353, 28368), (2364, 28236), (2561, 26064), (2896, 23049), (3152, 21177), (3258, 20488), (3546, 18824), (4344, 15366), (4706, 14184), (4728, 14118), (5122, 13032), (6516, 10244), (7059, 9456), (7092, 9412), (7683, 8688)]