71205264

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 160

約数和(自身を含む): 227763200

約数和(自身を除く): 156557936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 403, 409, 432, 468, 496, 558, 624, 702, 744, 806, 818, 837, 936, 1116, 1209, 1227, 1404, 1488, 1612, 1636, 1674, 1872, 2232, 2418, 2454, 2808, 3224, 3272, 3348, 3627, 3681, 4464, 4836, 4908, 5317, 5616, 6448, 6544, 6696, 7254, 7362, 9672, 9816, 10634, 10881, 11043, 12679, 13392, 14508, 14724, 15951, 19344, 19632, 21268, 21762, 22086, 25358, 29016, 29448, 31902, 38037, 42536, 43524, 44172, 47853, 50716, 58032, 58896, 63804, 76074, 85072, 87048, 88344, 95706, 101432, 114111, 127608, 143559, 152148, 164827, 174096, 176688, 191412, 202864, 228222, 255216, 287118, 304296, 329654, 342333, 382824, 456444, 494481, 574236, 608592, 659308, 684666, 765648, 912888, 988962, 1148472, 1318616, 1369332, 1483443, 1825776, 1977924, 2296944, 2637232, 2738664, 2966886, 3955848, 4450329, 5477328, 5933772, 7911696, 8900658, 11867544, 17801316, 23735088, 35602632, 71205264]

約数ペア:

[(1, 71205264), (2, 35602632), (3, 23735088), (4, 17801316), (6, 11867544), (8, 8900658), (9, 7911696), (12, 5933772), (13, 5477328), (16, 4450329), (18, 3955848), (24, 2966886), (26, 2738664), (27, 2637232), (31, 2296944), (36, 1977924), (39, 1825776), (48, 1483443), (52, 1369332), (54, 1318616), (62, 1148472), (72, 988962), (78, 912888), (93, 765648), (104, 684666), (108, 659308), (117, 608592), (124, 574236), (144, 494481), (156, 456444), (186, 382824), (208, 342333), (216, 329654), (234, 304296), (248, 287118), (279, 255216), (312, 228222), (351, 202864), (372, 191412), (403, 176688), (409, 174096), (432, 164827), (468, 152148), (496, 143559), (558, 127608), (624, 114111), (702, 101432), (744, 95706), (806, 88344), (818, 87048), (837, 85072), (936, 76074), (1116, 63804), (1209, 58896), (1227, 58032), (1404, 50716), (1488, 47853), (1612, 44172), (1636, 43524), (1674, 42536), (1872, 38037), (2232, 31902), (2418, 29448), (2454, 29016), (2808, 25358), (3224, 22086), (3272, 21762), (3348, 21268), (3627, 19632), (3681, 19344), (4464, 15951), (4836, 14724), (4908, 14508), (5317, 13392), (5616, 12679), (6448, 11043), (6544, 10881), (6696, 10634), (7254, 9816), (7362, 9672)]