64974728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 151200000

約数和(自身を除く): 86225272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 298, 364, 596, 599, 728, 1043, 1192, 1198, 1937, 2086, 2396, 3874, 4172, 4193, 4792, 7748, 7787, 8344, 8386, 13559, 15496, 15574, 16772, 27118, 31148, 33544, 54236, 54509, 62296, 89251, 108472, 109018, 178502, 218036, 357004, 436072, 624757, 714008, 1160263, 1249514, 2320526, 2499028, 4641052, 4998056, 8121841, 9282104, 16243682, 32487364, 64974728]

約数ペア:

[(1, 64974728), (2, 32487364), (4, 16243682), (7, 9282104), (8, 8121841), (13, 4998056), (14, 4641052), (26, 2499028), (28, 2320526), (52, 1249514), (56, 1160263), (91, 714008), (104, 624757), (149, 436072), (182, 357004), (298, 218036), (364, 178502), (596, 109018), (599, 108472), (728, 89251), (1043, 62296), (1192, 54509), (1198, 54236), (1937, 33544), (2086, 31148), (2396, 27118), (3874, 16772), (4172, 15574), (4193, 15496), (4792, 13559), (7748, 8386), (7787, 8344)]