1971292008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{71987}}^1$

素因数の和:72166

約数の個数: 64

約数和(自身を含む): 5666895360

約数和(自身を除く): 3695603352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 6846, 9128, 13692, 27384, 71987, 143974, 215961, 287948, 431922, 503909, 575896, 863844, 1007818, 1511727, 1727688, 2015636, 3023454, 4031272, 6046908, 11733881, 12093816, 23467762, 35201643, 46935524, 70403286, 82137167, 93871048, 140806572, 164274334, 246411501, 281613144, 328548668, 492823002, 657097336, 985646004, 1971292008]

約数ペア:

[(1, 1971292008), (2, 985646004), (3, 657097336), (4, 492823002), (6, 328548668), (7, 281613144), (8, 246411501), (12, 164274334), (14, 140806572), (21, 93871048), (24, 82137167), (28, 70403286), (42, 46935524), (56, 35201643), (84, 23467762), (163, 12093816), (168, 11733881), (326, 6046908), (489, 4031272), (652, 3023454), (978, 2015636), (1141, 1727688), (1304, 1511727), (1956, 1007818), (2282, 863844), (3423, 575896), (3912, 503909), (4564, 431922), (6846, 287948), (9128, 215961), (13692, 143974), (27384, 71987)]