72073384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2909}}^1$

素因数の和:3097

約数の個数: 32

約数和(自身を含む): 143172000

約数和(自身を除く): 71098616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 2909, 3097, 5818, 6194, 11636, 12388, 23272, 24776, 55271, 110542, 221084, 442168, 474167, 948334, 1896668, 3793336, 9009173, 18018346, 36036692, 72073384]

約数ペア:

[(1, 72073384), (2, 36036692), (4, 18018346), (8, 9009173), (19, 3793336), (38, 1896668), (76, 948334), (152, 474167), (163, 442168), (326, 221084), (652, 110542), (1304, 55271), (2909, 24776), (3097, 23272), (5818, 12388), (6194, 11636)]