47958228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 127370880

約数和(自身を除く): 79412652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 647, 852, 1044, 1278, 1294, 1941, 2059, 2556, 2588, 3882, 4118, 5823, 6177, 7764, 8236, 11646, 12354, 18531, 18763, 23292, 24708, 37062, 37526, 45937, 56289, 74124, 75052, 91874, 112578, 137811, 168867, 183748, 225156, 275622, 337734, 413433, 551244, 675468, 826866, 1332173, 1653732, 2664346, 3996519, 5328692, 7993038, 11989557, 15986076, 23979114, 47958228]

約数ペア:

[(1, 47958228), (2, 23979114), (3, 15986076), (4, 11989557), (6, 7993038), (9, 5328692), (12, 3996519), (18, 2664346), (29, 1653732), (36, 1332173), (58, 826866), (71, 675468), (87, 551244), (116, 413433), (142, 337734), (174, 275622), (213, 225156), (261, 183748), (284, 168867), (348, 137811), (426, 112578), (522, 91874), (639, 75052), (647, 74124), (852, 56289), (1044, 45937), (1278, 37526), (1294, 37062), (1941, 24708), (2059, 23292), (2556, 18763), (2588, 18531), (3882, 12354), (4118, 11646), (5823, 8236), (6177, 7764)]