68798548

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 158884992

約数和(自身を除く): 90086444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 67, 91, 98, 124, 134, 169, 182, 196, 217, 268, 338, 364, 403, 434, 469, 637, 676, 806, 868, 871, 938, 1183, 1274, 1519, 1612, 1742, 1876, 2077, 2366, 2548, 2821, 3038, 3283, 3484, 4154, 4732, 5239, 5642, 6076, 6097, 6566, 8281, 8308, 10478, 11284, 11323, 12194, 13132, 14539, 16562, 19747, 20956, 22646, 24388, 27001, 29078, 33124, 36673, 39494, 42679, 45292, 54002, 58156, 73346, 78988, 79261, 85358, 101773, 108004, 146692, 158522, 170716, 189007, 203546, 256711, 317044, 351013, 378014, 407092, 513422, 554827, 702026, 756028, 1026844, 1109654, 1323049, 1404052, 2219308, 2457091, 2646098, 4914182, 5292196, 9828364, 17199637, 34399274, 68798548]

約数ペア:

[(1, 68798548), (2, 34399274), (4, 17199637), (7, 9828364), (13, 5292196), (14, 4914182), (26, 2646098), (28, 2457091), (31, 2219308), (49, 1404052), (52, 1323049), (62, 1109654), (67, 1026844), (91, 756028), (98, 702026), (124, 554827), (134, 513422), (169, 407092), (182, 378014), (196, 351013), (217, 317044), (268, 256711), (338, 203546), (364, 189007), (403, 170716), (434, 158522), (469, 146692), (637, 108004), (676, 101773), (806, 85358), (868, 79261), (871, 78988), (938, 73346), (1183, 58156), (1274, 54002), (1519, 45292), (1612, 42679), (1742, 39494), (1876, 36673), (2077, 33124), (2366, 29078), (2548, 27001), (2821, 24388), (3038, 22646), (3283, 20956), (3484, 19747), (4154, 16562), (4732, 14539), (5239, 13132), (5642, 12194), (6076, 11323), (6097, 11284), (6566, 10478), (8281, 8308)]