7187908

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 16396800

約数和(自身を除く): 9208892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 169, 182, 196, 217, 338, 343, 364, 403, 434, 637, 676, 686, 806, 868, 1183, 1274, 1372, 1519, 1612, 2366, 2548, 2821, 3038, 4459, 4732, 5239, 5642, 6076, 8281, 8918, 10478, 10633, 11284, 16562, 17836, 19747, 20956, 21266, 33124, 36673, 39494, 42532, 57967, 73346, 78988, 115934, 138229, 146692, 231868, 256711, 276458, 513422, 552916, 1026844, 1796977, 3593954, 7187908]

約数ペア:

[(1, 7187908), (2, 3593954), (4, 1796977), (7, 1026844), (13, 552916), (14, 513422), (26, 276458), (28, 256711), (31, 231868), (49, 146692), (52, 138229), (62, 115934), (91, 78988), (98, 73346), (124, 57967), (169, 42532), (182, 39494), (196, 36673), (217, 33124), (338, 21266), (343, 20956), (364, 19747), (403, 17836), (434, 16562), (637, 11284), (676, 10633), (686, 10478), (806, 8918), (868, 8281), (1183, 6076), (1274, 5642), (1372, 5239), (1519, 4732), (1612, 4459), (2366, 3038), (2548, 2821)]