142781884

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 319455360

約数和(自身を除く): 176673476

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1667, 1748, 1862, 2254, 3059, 3334, 3724, 4508, 6118, 6668, 11669, 12236, 21413, 23338, 31673, 38341, 42826, 46676, 63346, 76682, 81683, 85652, 126692, 153364, 163366, 221711, 268387, 326732, 443422, 536774, 728479, 886844, 1073548, 1456958, 1551977, 1878709, 2913916, 3103954, 3757418, 5099353, 6207908, 7514836, 10198706, 20397412, 35695471, 71390942, 142781884]

約数ペア:

[(1, 142781884), (2, 71390942), (4, 35695471), (7, 20397412), (14, 10198706), (19, 7514836), (23, 6207908), (28, 5099353), (38, 3757418), (46, 3103954), (49, 2913916), (76, 1878709), (92, 1551977), (98, 1456958), (133, 1073548), (161, 886844), (196, 728479), (266, 536774), (322, 443422), (437, 326732), (532, 268387), (644, 221711), (874, 163366), (931, 153364), (1127, 126692), (1667, 85652), (1748, 81683), (1862, 76682), (2254, 63346), (3059, 46676), (3334, 42826), (3724, 38341), (4508, 31673), (6118, 23338), (6668, 21413), (11669, 12236)]