66425328

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 193246560

約数和(自身を除く): 126821232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 73, 89, 142, 144, 146, 178, 213, 219, 267, 284, 292, 356, 426, 438, 534, 568, 584, 639, 657, 712, 801, 852, 876, 1068, 1136, 1168, 1278, 1314, 1424, 1602, 1704, 1752, 2136, 2556, 2628, 3204, 3408, 3504, 4272, 5112, 5183, 5256, 6319, 6408, 6497, 10224, 10366, 10512, 12638, 12816, 12994, 15549, 18957, 19491, 20732, 25276, 25988, 31098, 37914, 38982, 41464, 46647, 50552, 51976, 56871, 58473, 62196, 75828, 77964, 82928, 93294, 101104, 103952, 113742, 116946, 124392, 151656, 155928, 186588, 227484, 233892, 248784, 303312, 311856, 373176, 454968, 461287, 467784, 746352, 909936, 922574, 935568, 1383861, 1845148, 2767722, 3690296, 4151583, 5535444, 7380592, 8303166, 11070888, 16606332, 22141776, 33212664, 66425328]

約数ペア:

[(1, 66425328), (2, 33212664), (3, 22141776), (4, 16606332), (6, 11070888), (8, 8303166), (9, 7380592), (12, 5535444), (16, 4151583), (18, 3690296), (24, 2767722), (36, 1845148), (48, 1383861), (71, 935568), (72, 922574), (73, 909936), (89, 746352), (142, 467784), (144, 461287), (146, 454968), (178, 373176), (213, 311856), (219, 303312), (267, 248784), (284, 233892), (292, 227484), (356, 186588), (426, 155928), (438, 151656), (534, 124392), (568, 116946), (584, 113742), (639, 103952), (657, 101104), (712, 93294), (801, 82928), (852, 77964), (876, 75828), (1068, 62196), (1136, 58473), (1168, 56871), (1278, 51976), (1314, 50552), (1424, 46647), (1602, 41464), (1704, 38982), (1752, 37914), (2136, 31098), (2556, 25988), (2628, 25276), (3204, 20732), (3408, 19491), (3504, 18957), (4272, 15549), (5112, 12994), (5183, 12816), (5256, 12638), (6319, 10512), (6408, 10366), (6497, 10224)]