64726704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 208850720

約数和(自身を除く): 144124016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 157, 168, 252, 314, 336, 409, 471, 504, 628, 818, 942, 1008, 1099, 1227, 1256, 1413, 1636, 1884, 2198, 2454, 2512, 2826, 2863, 3272, 3297, 3681, 3768, 4396, 4908, 5652, 5726, 6544, 6594, 7362, 7536, 8589, 8792, 9816, 9891, 11304, 11452, 13188, 14724, 17178, 17584, 19632, 19782, 22608, 22904, 25767, 26376, 29448, 34356, 39564, 45808, 51534, 52752, 58896, 64213, 68712, 79128, 103068, 128426, 137424, 158256, 192639, 206136, 256852, 385278, 412272, 449491, 513704, 577917, 770556, 898982, 1027408, 1155834, 1348473, 1541112, 1797964, 2311668, 2696946, 3082224, 3595928, 4045419, 4623336, 5393892, 7191856, 8090838, 9246672, 10787784, 16181676, 21575568, 32363352, 64726704]

約数ペア:

[(1, 64726704), (2, 32363352), (3, 21575568), (4, 16181676), (6, 10787784), (7, 9246672), (8, 8090838), (9, 7191856), (12, 5393892), (14, 4623336), (16, 4045419), (18, 3595928), (21, 3082224), (24, 2696946), (28, 2311668), (36, 1797964), (42, 1541112), (48, 1348473), (56, 1155834), (63, 1027408), (72, 898982), (84, 770556), (112, 577917), (126, 513704), (144, 449491), (157, 412272), (168, 385278), (252, 256852), (314, 206136), (336, 192639), (409, 158256), (471, 137424), (504, 128426), (628, 103068), (818, 79128), (942, 68712), (1008, 64213), (1099, 58896), (1227, 52752), (1256, 51534), (1413, 45808), (1636, 39564), (1884, 34356), (2198, 29448), (2454, 26376), (2512, 25767), (2826, 22904), (2863, 22608), (3272, 19782), (3297, 19632), (3681, 17584), (3768, 17178), (4396, 14724), (4908, 13188), (5652, 11452), (5726, 11304), (6544, 9891), (6594, 9816), (7362, 8792), (7536, 8589)]