90911886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 215587680

約数和(自身を除く): 124675794

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 109, 111, 218, 221, 222, 289, 327, 442, 481, 578, 629, 654, 663, 867, 962, 1258, 1326, 1417, 1443, 1734, 1853, 1887, 2834, 2886, 3706, 3757, 3774, 4033, 4251, 5559, 7514, 8066, 8177, 8502, 10693, 11118, 11271, 12099, 16354, 21386, 22542, 24089, 24198, 24531, 31501, 32079, 48178, 49062, 52429, 63002, 64158, 68561, 72267, 94503, 104858, 137122, 139009, 144534, 157287, 189006, 205683, 278018, 314574, 409513, 411366, 417027, 819026, 834054, 891293, 1165537, 1228539, 1782586, 2331074, 2457078, 2673879, 3496611, 5347758, 6993222, 15151981, 30303962, 45455943, 90911886]

約数ペア:

[(1, 90911886), (2, 45455943), (3, 30303962), (6, 15151981), (13, 6993222), (17, 5347758), (26, 3496611), (34, 2673879), (37, 2457078), (39, 2331074), (51, 1782586), (74, 1228539), (78, 1165537), (102, 891293), (109, 834054), (111, 819026), (218, 417027), (221, 411366), (222, 409513), (289, 314574), (327, 278018), (442, 205683), (481, 189006), (578, 157287), (629, 144534), (654, 139009), (663, 137122), (867, 104858), (962, 94503), (1258, 72267), (1326, 68561), (1417, 64158), (1443, 63002), (1734, 52429), (1853, 49062), (1887, 48178), (2834, 32079), (2886, 31501), (3706, 24531), (3757, 24198), (3774, 24089), (4033, 22542), (4251, 21386), (5559, 16354), (7514, 12099), (8066, 11271), (8177, 11118), (8502, 10693)]