47447172

素因数分解:

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

素因数の和:425

約数の個数: 72

約数和(自身を含む): 124488000

約数和(自身を除く): 77040828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 179, 199, 222, 333, 358, 398, 444, 537, 597, 666, 716, 796, 1074, 1194, 1332, 1611, 1791, 2148, 2388, 3222, 3582, 6444, 6623, 7164, 7363, 13246, 14726, 19869, 22089, 26492, 29452, 35621, 39738, 44178, 59607, 66267, 71242, 79476, 88356, 106863, 119214, 132534, 142484, 213726, 238428, 265068, 320589, 427452, 641178, 1282356, 1317977, 2635954, 3953931, 5271908, 7907862, 11861793, 15815724, 23723586, 47447172]

約数ペア:

[(1, 47447172), (2, 23723586), (3, 15815724), (4, 11861793), (6, 7907862), (9, 5271908), (12, 3953931), (18, 2635954), (36, 1317977), (37, 1282356), (74, 641178), (111, 427452), (148, 320589), (179, 265068), (199, 238428), (222, 213726), (333, 142484), (358, 132534), (398, 119214), (444, 106863), (537, 88356), (597, 79476), (666, 71242), (716, 66267), (796, 59607), (1074, 44178), (1194, 39738), (1332, 35621), (1611, 29452), (1791, 26492), (2148, 22089), (2388, 19869), (3222, 14726), (3582, 13246), (6444, 7363), (6623, 7164)]