72128992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 154843920

約数和(自身を除く): 82714928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2089, 2158, 2656, 4178, 4316, 8356, 8632, 16712, 17264, 27157, 33424, 34528, 54314, 66848, 108628, 173387, 217256, 346774, 434512, 693548, 869024, 1387096, 2254031, 2774192, 4508062, 5548384, 9016124, 18032248, 36064496, 72128992]

約数ペア:

[(1, 72128992), (2, 36064496), (4, 18032248), (8, 9016124), (13, 5548384), (16, 4508062), (26, 2774192), (32, 2254031), (52, 1387096), (83, 869024), (104, 693548), (166, 434512), (208, 346774), (332, 217256), (416, 173387), (664, 108628), (1079, 66848), (1328, 54314), (2089, 34528), (2158, 33424), (2656, 27157), (4178, 17264), (4316, 16712), (8356, 8632)]