65976664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 141775200

約数和(自身を除く): 75798536

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 173, 193, 247, 346, 386, 494, 692, 772, 988, 1384, 1544, 1976, 2249, 2509, 3287, 3667, 4498, 5018, 6574, 7334, 8996, 10036, 13148, 14668, 17992, 20072, 26296, 29336, 33389, 42731, 47671, 66778, 85462, 95342, 133556, 170924, 190684, 267112, 341848, 381368, 434057, 634391, 868114, 1268782, 1736228, 2537564, 3472456, 5075128, 8247083, 16494166, 32988332, 65976664]

約数ペア:

[(1, 65976664), (2, 32988332), (4, 16494166), (8, 8247083), (13, 5075128), (19, 3472456), (26, 2537564), (38, 1736228), (52, 1268782), (76, 868114), (104, 634391), (152, 434057), (173, 381368), (193, 341848), (247, 267112), (346, 190684), (386, 170924), (494, 133556), (692, 95342), (772, 85462), (988, 66778), (1384, 47671), (1544, 42731), (1976, 33389), (2249, 29336), (2509, 26296), (3287, 20072), (3667, 17992), (4498, 14668), (5018, 13148), (6574, 10036), (7334, 8996)]