135931796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2049

約数の個数: 96

約数和(自身を含む): 338349312

約数和(自身を除く): 202417516

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 748, 884, 1001, 1309, 1547, 1997, 2002, 2431, 2618, 3094, 3994, 4004, 4862, 5236, 6188, 7988, 9724, 13979, 17017, 21967, 25961, 27958, 33949, 34034, 43934, 51922, 55916, 67898, 68068, 87868, 103844, 135796, 153769, 181727, 237643, 285571, 307538, 363454, 373439, 441337, 475286, 571142, 615076, 726908, 746878, 882674, 950572, 1142284, 1493756, 1765348, 1998997, 2614073, 3089359, 3997994, 4854707, 5228146, 6178718, 7995988, 9709414, 10456292, 12357436, 19418828, 33982949, 67965898, 135931796]

約数ペア:

[(1, 135931796), (2, 67965898), (4, 33982949), (7, 19418828), (11, 12357436), (13, 10456292), (14, 9709414), (17, 7995988), (22, 6178718), (26, 5228146), (28, 4854707), (34, 3997994), (44, 3089359), (52, 2614073), (68, 1998997), (77, 1765348), (91, 1493756), (119, 1142284), (143, 950572), (154, 882674), (182, 746878), (187, 726908), (221, 615076), (238, 571142), (286, 475286), (308, 441337), (364, 373439), (374, 363454), (442, 307538), (476, 285571), (572, 237643), (748, 181727), (884, 153769), (1001, 135796), (1309, 103844), (1547, 87868), (1997, 68068), (2002, 67898), (2431, 55916), (2618, 51922), (3094, 43934), (3994, 34034), (4004, 33949), (4862, 27958), (5236, 25961), (6188, 21967), (7988, 17017), (9724, 13979)]