81781349832

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12481891}}^1$

素因数の和:12481923

約数の個数: 96

約数和(自身を含む): 272604521280

約数和(自身を除く): 190823171448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 12481891, 24963782, 37445673, 49927564, 74891346, 87373237, 99855128, 112337019, 149782692, 162264583, 174746474, 224674038, 262119711, 299565384, 324529166, 349492948, 449348076, 486793749, 524239422, 649058332, 698985896, 786359133, 898696152, 973587498, 1048478844, 1135852081, 1298116664, 1460381247, 1572718266, 1947174996, 2096957688, 2271704162, 2920762494, 3145436532, 3407556243, 3894349992, 4543408324, 5841524988, 6290873064, 6815112486, 9086816648, 10222668729, 11683049976, 13630224972, 20445337458, 27260449944, 40890674916, 81781349832]

約数ペア:

[(1, 81781349832), (2, 40890674916), (3, 27260449944), (4, 20445337458), (6, 13630224972), (7, 11683049976), (8, 10222668729), (9, 9086816648), (12, 6815112486), (13, 6290873064), (14, 5841524988), (18, 4543408324), (21, 3894349992), (24, 3407556243), (26, 3145436532), (28, 2920762494), (36, 2271704162), (39, 2096957688), (42, 1947174996), (52, 1572718266), (56, 1460381247), (63, 1298116664), (72, 1135852081), (78, 1048478844), (84, 973587498), (91, 898696152), (104, 786359133), (117, 698985896), (126, 649058332), (156, 524239422), (168, 486793749), (182, 449348076), (234, 349492948), (252, 324529166), (273, 299565384), (312, 262119711), (364, 224674038), (468, 174746474), (504, 162264583), (546, 149782692), (728, 112337019), (819, 99855128), (936, 87373237), (1092, 74891346), (1638, 49927564), (2184, 37445673), (3276, 24963782), (6552, 12481891)]