72989032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{761}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 144475200

約数和(自身を除く): 71486168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 631, 761, 1262, 1522, 2524, 3044, 5048, 6088, 11989, 14459, 23978, 28918, 47956, 57836, 95912, 115672, 480191, 960382, 1920764, 3841528, 9123629, 18247258, 36494516, 72989032]

約数ペア:

[(1, 72989032), (2, 36494516), (4, 18247258), (8, 9123629), (19, 3841528), (38, 1920764), (76, 960382), (152, 480191), (631, 115672), (761, 95912), (1262, 57836), (1522, 47956), (2524, 28918), (3044, 23978), (5048, 14459), (6088, 11989)]