55997864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 126100800

約数和(自身を除く): 70102936

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1667, 1768, 1976, 2584, 3334, 4199, 6668, 8398, 13336, 16796, 21671, 28339, 31673, 33592, 43342, 56678, 63346, 86684, 113356, 126692, 173368, 226712, 253384, 368407, 411749, 538441, 736814, 823498, 1076882, 1473628, 1646996, 2153764, 2947256, 3293992, 4307528, 6999733, 13999466, 27998932, 55997864]

約数ペア:

[(1, 55997864), (2, 27998932), (4, 13999466), (8, 6999733), (13, 4307528), (17, 3293992), (19, 2947256), (26, 2153764), (34, 1646996), (38, 1473628), (52, 1076882), (68, 823498), (76, 736814), (104, 538441), (136, 411749), (152, 368407), (221, 253384), (247, 226712), (323, 173368), (442, 126692), (494, 113356), (646, 86684), (884, 63346), (988, 56678), (1292, 43342), (1667, 33592), (1768, 31673), (1976, 28339), (2584, 21671), (3334, 16796), (4199, 13336), (6668, 8398)]