51359308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 122830848

約数和(自身を除く): 71471540

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 101, 127, 143, 154, 182, 202, 254, 286, 308, 364, 404, 508, 572, 707, 889, 1001, 1111, 1313, 1397, 1414, 1651, 1778, 2002, 2222, 2626, 2794, 2828, 3302, 3556, 4004, 4444, 5252, 5588, 6604, 7777, 9191, 9779, 11557, 12827, 14443, 15554, 18161, 18382, 19558, 23114, 25654, 28886, 31108, 36322, 36764, 39116, 46228, 51308, 57772, 72644, 89789, 101101, 127127, 141097, 166751, 179578, 202202, 254254, 282194, 333502, 359156, 404404, 508508, 564388, 667004, 987679, 1167257, 1834261, 1975358, 2334514, 3668522, 3950716, 4669028, 7337044, 12839827, 25679654, 51359308]

約数ペア:

[(1, 51359308), (2, 25679654), (4, 12839827), (7, 7337044), (11, 4669028), (13, 3950716), (14, 3668522), (22, 2334514), (26, 1975358), (28, 1834261), (44, 1167257), (52, 987679), (77, 667004), (91, 564388), (101, 508508), (127, 404404), (143, 359156), (154, 333502), (182, 282194), (202, 254254), (254, 202202), (286, 179578), (308, 166751), (364, 141097), (404, 127127), (508, 101101), (572, 89789), (707, 72644), (889, 57772), (1001, 51308), (1111, 46228), (1313, 39116), (1397, 36764), (1414, 36322), (1651, 31108), (1778, 28886), (2002, 25654), (2222, 23114), (2626, 19558), (2794, 18382), (2828, 18161), (3302, 15554), (3556, 14443), (4004, 12827), (4444, 11557), (5252, 9779), (5588, 9191), (6604, 7777)]