80988474

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 126371526

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 49, 58, 59, 69, 87, 98, 118, 138, 147, 161, 174, 177, 203, 294, 322, 343, 354, 406, 413, 483, 609, 667, 686, 826, 966, 1029, 1127, 1218, 1239, 1334, 1357, 1421, 1711, 2001, 2058, 2254, 2478, 2714, 2842, 2891, 3381, 3422, 4002, 4071, 4263, 4669, 5133, 5782, 6762, 7889, 8142, 8526, 8673, 9338, 9499, 9947, 10266, 11977, 14007, 15778, 17346, 18998, 19894, 20237, 23667, 23954, 28014, 28497, 29841, 32683, 35931, 39353, 40474, 47334, 56994, 59682, 60711, 65366, 66493, 71862, 78706, 83839, 98049, 118059, 121422, 132986, 167678, 196098, 199479, 228781, 236118, 251517, 275471, 398958, 457562, 465451, 503034, 550942, 586873, 686343, 826413, 930902, 1173746, 1372686, 1396353, 1652826, 1760619, 1928297, 2792706, 3521238, 3856594, 5784891, 11569782, 13498079, 26996158, 40494237, 80988474]

約数ペア:

[(1, 80988474), (2, 40494237), (3, 26996158), (6, 13498079), (7, 11569782), (14, 5784891), (21, 3856594), (23, 3521238), (29, 2792706), (42, 1928297), (46, 1760619), (49, 1652826), (58, 1396353), (59, 1372686), (69, 1173746), (87, 930902), (98, 826413), (118, 686343), (138, 586873), (147, 550942), (161, 503034), (174, 465451), (177, 457562), (203, 398958), (294, 275471), (322, 251517), (343, 236118), (354, 228781), (406, 199479), (413, 196098), (483, 167678), (609, 132986), (667, 121422), (686, 118059), (826, 98049), (966, 83839), (1029, 78706), (1127, 71862), (1218, 66493), (1239, 65366), (1334, 60711), (1357, 59682), (1421, 56994), (1711, 47334), (2001, 40474), (2058, 39353), (2254, 35931), (2478, 32683), (2714, 29841), (2842, 28497), (2891, 28014), (3381, 23954), (3422, 23667), (4002, 20237), (4071, 19894), (4263, 18998), (4669, 17346), (5133, 15778), (5782, 14007), (6762, 11977), (7889, 10266), (8142, 9947), (8526, 9499), (8673, 9338)]