181320984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2142

約数の個数: 128

約数和(自身を含む): 560179200

約数和(自身を除く): 378858216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2083, 2232, 2418, 2808, 3224, 3348, 3627, 4166, 4836, 6249, 6696, 7254, 8332, 9672, 10881, 12498, 14508, 16664, 18747, 21762, 24996, 27079, 29016, 37494, 43524, 49992, 54158, 56241, 64573, 74988, 81237, 87048, 108316, 112482, 129146, 149976, 162474, 193719, 216632, 224964, 243711, 258292, 324948, 387438, 449928, 487422, 516584, 581157, 649896, 731133, 774876, 839449, 974844, 1162314, 1462266, 1549752, 1678898, 1743471, 1949688, 2324628, 2518347, 2924532, 3357796, 3486942, 4649256, 5036694, 5849064, 6715592, 6973884, 7555041, 10073388, 13947768, 15110082, 20146776, 22665123, 30220164, 45330246, 60440328, 90660492, 181320984]

約数ペア:

[(1, 181320984), (2, 90660492), (3, 60440328), (4, 45330246), (6, 30220164), (8, 22665123), (9, 20146776), (12, 15110082), (13, 13947768), (18, 10073388), (24, 7555041), (26, 6973884), (27, 6715592), (31, 5849064), (36, 5036694), (39, 4649256), (52, 3486942), (54, 3357796), (62, 2924532), (72, 2518347), (78, 2324628), (93, 1949688), (104, 1743471), (108, 1678898), (117, 1549752), (124, 1462266), (156, 1162314), (186, 974844), (216, 839449), (234, 774876), (248, 731133), (279, 649896), (312, 581157), (351, 516584), (372, 487422), (403, 449928), (468, 387438), (558, 324948), (702, 258292), (744, 243711), (806, 224964), (837, 216632), (936, 193719), (1116, 162474), (1209, 149976), (1404, 129146), (1612, 112482), (1674, 108316), (2083, 87048), (2232, 81237), (2418, 74988), (2808, 64573), (3224, 56241), (3348, 54158), (3627, 49992), (4166, 43524), (4836, 37494), (6249, 29016), (6696, 27079), (7254, 24996), (8332, 21762), (9672, 18747), (10881, 16664), (12498, 14508)]