16867681012

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{93239}}^1$

素因数の和:93341

約数の個数: 72

約数和(自身を含む): 37500382080

約数和(自身を除く): 20632701068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 923, 994, 1274, 1846, 1988, 2548, 3479, 3692, 6461, 6958, 12922, 13916, 25844, 45227, 90454, 93239, 180908, 186478, 372956, 652673, 1212107, 1305346, 2424214, 2610692, 4568711, 4848428, 6619969, 8484749, 9137422, 13239938, 16969498, 18274844, 26479876, 33938996, 46339783, 59393243, 86059597, 92679566, 118786486, 172119194, 185359132, 237572972, 324378481, 344238388, 602417179, 648756962, 1204834358, 1297513924, 2409668716, 4216920253, 8433840506, 16867681012]

約数ペア:

[(1, 16867681012), (2, 8433840506), (4, 4216920253), (7, 2409668716), (13, 1297513924), (14, 1204834358), (26, 648756962), (28, 602417179), (49, 344238388), (52, 324378481), (71, 237572972), (91, 185359132), (98, 172119194), (142, 118786486), (182, 92679566), (196, 86059597), (284, 59393243), (364, 46339783), (497, 33938996), (637, 26479876), (923, 18274844), (994, 16969498), (1274, 13239938), (1846, 9137422), (1988, 8484749), (2548, 6619969), (3479, 4848428), (3692, 4568711), (6461, 2610692), (6958, 2424214), (12922, 1305346), (13916, 1212107), (25844, 652673), (45227, 372956), (90454, 186478), (93239, 180908)]