127557222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 314979840

約数和(自身を除く): 187422618

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 61, 78, 83, 102, 114, 122, 166, 183, 221, 247, 249, 323, 366, 442, 494, 498, 646, 663, 741, 793, 969, 1037, 1079, 1159, 1326, 1411, 1482, 1577, 1586, 1938, 2074, 2158, 2318, 2379, 2822, 3111, 3154, 3237, 3477, 4199, 4233, 4731, 4758, 5063, 6222, 6474, 6954, 8398, 8466, 9462, 10126, 12597, 13481, 15067, 15189, 18343, 19703, 20501, 25194, 26809, 26962, 30134, 30378, 36686, 39406, 40443, 41002, 45201, 53618, 55029, 59109, 61503, 65819, 80427, 80886, 86071, 90402, 96197, 110058, 118218, 123006, 131638, 160854, 172142, 192394, 197457, 256139, 258213, 288591, 348517, 394914, 512278, 516426, 577182, 697034, 768417, 1045551, 1118923, 1250561, 1536834, 1635349, 2091102, 2237846, 2501122, 3270698, 3356769, 3751683, 4906047, 6713538, 7503366, 9812094, 21259537, 42519074, 63778611, 127557222]

約数ペア:

[(1, 127557222), (2, 63778611), (3, 42519074), (6, 21259537), (13, 9812094), (17, 7503366), (19, 6713538), (26, 4906047), (34, 3751683), (38, 3356769), (39, 3270698), (51, 2501122), (57, 2237846), (61, 2091102), (78, 1635349), (83, 1536834), (102, 1250561), (114, 1118923), (122, 1045551), (166, 768417), (183, 697034), (221, 577182), (247, 516426), (249, 512278), (323, 394914), (366, 348517), (442, 288591), (494, 258213), (498, 256139), (646, 197457), (663, 192394), (741, 172142), (793, 160854), (969, 131638), (1037, 123006), (1079, 118218), (1159, 110058), (1326, 96197), (1411, 90402), (1482, 86071), (1577, 80886), (1586, 80427), (1938, 65819), (2074, 61503), (2158, 59109), (2318, 55029), (2379, 53618), (2822, 45201), (3111, 41002), (3154, 40443), (3237, 39406), (3477, 36686), (4199, 30378), (4233, 30134), (4731, 26962), (4758, 26809), (5063, 25194), (6222, 20501), (6474, 19703), (6954, 18343), (8398, 15189), (8466, 15067), (9462, 13481), (10126, 12597)]