72474272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2205

約数の個数: 48

約数和(自身を含む): 155584800

約数和(自身を除く): 83110528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2099, 2158, 2656, 4198, 4316, 8396, 8632, 16792, 17264, 27287, 33584, 34528, 54574, 67168, 109148, 174217, 218296, 348434, 436592, 696868, 873184, 1393736, 2264821, 2787472, 4529642, 5574944, 9059284, 18118568, 36237136, 72474272]

約数ペア:

[(1, 72474272), (2, 36237136), (4, 18118568), (8, 9059284), (13, 5574944), (16, 4529642), (26, 2787472), (32, 2264821), (52, 1393736), (83, 873184), (104, 696868), (166, 436592), (208, 348434), (332, 218296), (416, 174217), (664, 109148), (1079, 67168), (1328, 54574), (2099, 34528), (2158, 33584), (2656, 27287), (4198, 17264), (4316, 16792), (8396, 8632)]