21972828744

素因数分解:

$2^3\times 3^3\times {\mathrm{641}}^1\times {\mathrm{158699}}^1$

素因数の和:159355

約数の個数: 64

約数和(自身を含む): 61131240000

約数和(自身を除く): 39158411256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 641, 1282, 1923, 2564, 3846, 5128, 5769, 7692, 11538, 15384, 17307, 23076, 34614, 46152, 69228, 138456, 158699, 317398, 476097, 634796, 952194, 1269592, 1428291, 1904388, 2856582, 3808776, 4284873, 5713164, 8569746, 11426328, 17139492, 34278984, 101726059, 203452118, 305178177, 406904236, 610356354, 813808472, 915534531, 1220712708, 1831069062, 2441425416, 2746603593, 3662138124, 5493207186, 7324276248, 10986414372, 21972828744]

約数ペア:

[(1, 21972828744), (2, 10986414372), (3, 7324276248), (4, 5493207186), (6, 3662138124), (8, 2746603593), (9, 2441425416), (12, 1831069062), (18, 1220712708), (24, 915534531), (27, 813808472), (36, 610356354), (54, 406904236), (72, 305178177), (108, 203452118), (216, 101726059), (641, 34278984), (1282, 17139492), (1923, 11426328), (2564, 8569746), (3846, 5713164), (5128, 4284873), (5769, 3808776), (7692, 2856582), (11538, 1904388), (15384, 1428291), (17307, 1269592), (23076, 952194), (34614, 634796), (46152, 476097), (69228, 317398), (138456, 158699)]