45489808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 109715200

約数和(自身を除く): 64225392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 157, 182, 199, 208, 314, 364, 398, 628, 728, 796, 1099, 1256, 1393, 1456, 1592, 2041, 2198, 2512, 2587, 2786, 3184, 4082, 4396, 5174, 5572, 8164, 8792, 10348, 11144, 14287, 16328, 17584, 18109, 20696, 22288, 28574, 31243, 32656, 36218, 41392, 57148, 62486, 72436, 114296, 124972, 144872, 218701, 228592, 249944, 289744, 406159, 437402, 499888, 812318, 874804, 1624636, 1749608, 2843113, 3249272, 3499216, 5686226, 6498544, 11372452, 22744904, 45489808]

約数ペア:

[(1, 45489808), (2, 22744904), (4, 11372452), (7, 6498544), (8, 5686226), (13, 3499216), (14, 3249272), (16, 2843113), (26, 1749608), (28, 1624636), (52, 874804), (56, 812318), (91, 499888), (104, 437402), (112, 406159), (157, 289744), (182, 249944), (199, 228592), (208, 218701), (314, 144872), (364, 124972), (398, 114296), (628, 72436), (728, 62486), (796, 57148), (1099, 41392), (1256, 36218), (1393, 32656), (1456, 31243), (1592, 28574), (2041, 22288), (2198, 20696), (2512, 18109), (2587, 17584), (2786, 16328), (3184, 14287), (4082, 11144), (4396, 10348), (5174, 8792), (5572, 8164)]