68871296

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41389}}^1$

素因数の和:41416

約数の個数: 32

約数和(自身を含む): 147762300

約数和(自身を除く): 78891004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 41389, 82778, 165556, 331112, 538057, 662224, 1076114, 1324448, 2152228, 2648896, 4304456, 5297792, 8608912, 17217824, 34435648, 68871296]

約数ペア:

[(1, 68871296), (2, 34435648), (4, 17217824), (8, 8608912), (13, 5297792), (16, 4304456), (26, 2648896), (32, 2152228), (52, 1324448), (64, 1076114), (104, 662224), (128, 538057), (208, 331112), (416, 165556), (832, 82778), (1664, 41389)]