81457584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4266

約数の個数: 80

約数和(自身を含む): 233985024

約数和(自身を除く): 152527440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4211, 4836, 6448, 8422, 9672, 12633, 16844, 19344, 25266, 33688, 50532, 54743, 67376, 101064, 109486, 130541, 164229, 202128, 218972, 261082, 328458, 391623, 437944, 522164, 656916, 783246, 875888, 1044328, 1313832, 1566492, 1697033, 2088656, 2627664, 3132984, 3394066, 5091099, 6265968, 6788132, 10182198, 13576264, 20364396, 27152528, 40728792, 81457584]

約数ペア:

[(1, 81457584), (2, 40728792), (3, 27152528), (4, 20364396), (6, 13576264), (8, 10182198), (12, 6788132), (13, 6265968), (16, 5091099), (24, 3394066), (26, 3132984), (31, 2627664), (39, 2088656), (48, 1697033), (52, 1566492), (62, 1313832), (78, 1044328), (93, 875888), (104, 783246), (124, 656916), (156, 522164), (186, 437944), (208, 391623), (248, 328458), (312, 261082), (372, 218972), (403, 202128), (496, 164229), (624, 130541), (744, 109486), (806, 101064), (1209, 67376), (1488, 54743), (1612, 50532), (2418, 33688), (3224, 25266), (4211, 19344), (4836, 16844), (6448, 12633), (8422, 9672)]