31631448

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 82080000

約数和(自身を除く): 50448552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 179, 199, 222, 296, 358, 398, 444, 537, 597, 716, 796, 888, 1074, 1194, 1432, 1592, 2148, 2388, 4296, 4776, 6623, 7363, 13246, 14726, 19869, 22089, 26492, 29452, 35621, 39738, 44178, 52984, 58904, 71242, 79476, 88356, 106863, 142484, 158952, 176712, 213726, 284968, 427452, 854904, 1317977, 2635954, 3953931, 5271908, 7907862, 10543816, 15815724, 31631448]

約数ペア:

[(1, 31631448), (2, 15815724), (3, 10543816), (4, 7907862), (6, 5271908), (8, 3953931), (12, 2635954), (24, 1317977), (37, 854904), (74, 427452), (111, 284968), (148, 213726), (179, 176712), (199, 158952), (222, 142484), (296, 106863), (358, 88356), (398, 79476), (444, 71242), (537, 58904), (597, 52984), (716, 44178), (796, 39738), (888, 35621), (1074, 29452), (1194, 26492), (1432, 22089), (1592, 19869), (2148, 14726), (2388, 13246), (4296, 7363), (4776, 6623)]