12781552803812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{11059}}^1\times {\mathrm{12781}}^1$

素因数の和:23941

約数の個数: 96

約数和(自身を含む): 25269977187840

約数和(自身を除く): 12488424384028

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 188, 481, 611, 962, 1222, 1739, 1924, 2444, 3478, 6956, 11059, 12781, 22118, 22607, 25562, 44236, 45214, 51124, 90428, 143767, 166153, 287534, 332306, 409183, 472897, 519773, 575068, 600707, 664612, 818366, 945794, 1039546, 1201414, 1636732, 1891588, 2079092, 2402828, 5319379, 6147661, 6757049, 7809191, 10638758, 12295322, 13514098, 15618382, 19231601, 21277516, 22226159, 24590644, 27028196, 31236764, 38463202, 44452318, 76926404, 88904636, 141345079, 250010813, 282690158, 288940067, 500021626, 565380316, 577880134, 1000043252, 1155760268, 1837486027, 3674972054, 5229767923, 6643218713, 7349944108, 10459535846, 13286437426, 20919071692, 26572874852, 67986982999, 86361843269, 135973965998, 172723686538, 245799092381, 271947931996, 345447373076, 491598184762, 983196369524, 3195388200953, 6390776401906, 12781552803812]

約数ペア:

[(1, 12781552803812), (2, 6390776401906), (4, 3195388200953), (13, 983196369524), (26, 491598184762), (37, 345447373076), (47, 271947931996), (52, 245799092381), (74, 172723686538), (94, 135973965998), (148, 86361843269), (188, 67986982999), (481, 26572874852), (611, 20919071692), (962, 13286437426), (1222, 10459535846), (1739, 7349944108), (1924, 6643218713), (2444, 5229767923), (3478, 3674972054), (6956, 1837486027), (11059, 1155760268), (12781, 1000043252), (22118, 577880134), (22607, 565380316), (25562, 500021626), (44236, 288940067), (45214, 282690158), (51124, 250010813), (90428, 141345079), (143767, 88904636), (166153, 76926404), (287534, 44452318), (332306, 38463202), (409183, 31236764), (472897, 27028196), (519773, 24590644), (575068, 22226159), (600707, 21277516), (664612, 19231601), (818366, 15618382), (945794, 13514098), (1039546, 12295322), (1201414, 10638758), (1636732, 7809191), (1891588, 6757049), (2079092, 6147661), (2402828, 5319379)]