72102784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43331}}^1$

素因数の和:43358

約数の個数: 32

約数和(自身を含む): 154695240

約数和(自身を除く): 82592456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43331, 86662, 173324, 346648, 563303, 693296, 1126606, 1386592, 2253212, 2773184, 4506424, 5546368, 9012848, 18025696, 36051392, 72102784]

約数ペア:

[(1, 72102784), (2, 36051392), (4, 18025696), (8, 9012848), (13, 5546368), (16, 4506424), (26, 2773184), (32, 2253212), (52, 1386592), (64, 1126606), (104, 693296), (128, 563303), (208, 346648), (416, 173324), (832, 86662), (1664, 43331)]