72153116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 151656960

約数和(自身を除く): 79503844

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 181, 322, 362, 619, 644, 724, 1238, 1267, 2476, 2534, 4163, 4333, 5068, 8326, 8666, 14237, 16652, 17332, 28474, 29141, 56948, 58282, 99659, 112039, 116564, 199318, 224078, 398636, 448156, 784273, 1568546, 2576897, 3137092, 5153794, 10307588, 18038279, 36076558, 72153116]

約数ペア:

[(1, 72153116), (2, 36076558), (4, 18038279), (7, 10307588), (14, 5153794), (23, 3137092), (28, 2576897), (46, 1568546), (92, 784273), (161, 448156), (181, 398636), (322, 224078), (362, 199318), (619, 116564), (644, 112039), (724, 99659), (1238, 58282), (1267, 56948), (2476, 29141), (2534, 28474), (4163, 17332), (4333, 16652), (5068, 14237), (8326, 8666)]