90518428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 224308224

約数和(自身を除く): 133789796

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 47, 52, 74, 77, 91, 94, 143, 148, 154, 169, 182, 188, 259, 286, 308, 329, 338, 364, 407, 481, 517, 518, 572, 611, 658, 676, 814, 962, 1001, 1034, 1036, 1183, 1222, 1316, 1628, 1739, 1859, 1924, 2002, 2068, 2366, 2444, 2849, 3367, 3478, 3619, 3718, 4004, 4277, 4732, 5291, 5698, 6253, 6721, 6734, 6956, 7238, 7436, 7943, 8554, 10582, 11396, 12173, 12506, 13013, 13442, 13468, 14476, 15886, 17108, 19129, 21164, 22607, 24346, 25012, 26026, 26884, 31772, 37037, 38258, 43771, 45214, 47047, 48692, 52052, 55601, 68783, 74074, 76516, 87373, 87542, 90428, 94094, 111202, 133903, 137566, 148148, 158249, 174746, 175084, 188188, 222404, 248677, 267806, 275132, 293891, 316498, 349492, 481481, 497354, 535612, 587782, 611611, 632996, 962962, 994708, 1175564, 1223222, 1740739, 1925924, 2057237, 2446444, 3232801, 3481478, 4114474, 6465602, 6962956, 8228948, 12931204, 22629607, 45259214, 90518428]

約数ペア:

[(1, 90518428), (2, 45259214), (4, 22629607), (7, 12931204), (11, 8228948), (13, 6962956), (14, 6465602), (22, 4114474), (26, 3481478), (28, 3232801), (37, 2446444), (44, 2057237), (47, 1925924), (52, 1740739), (74, 1223222), (77, 1175564), (91, 994708), (94, 962962), (143, 632996), (148, 611611), (154, 587782), (169, 535612), (182, 497354), (188, 481481), (259, 349492), (286, 316498), (308, 293891), (329, 275132), (338, 267806), (364, 248677), (407, 222404), (481, 188188), (517, 175084), (518, 174746), (572, 158249), (611, 148148), (658, 137566), (676, 133903), (814, 111202), (962, 94094), (1001, 90428), (1034, 87542), (1036, 87373), (1183, 76516), (1222, 74074), (1316, 68783), (1628, 55601), (1739, 52052), (1859, 48692), (1924, 47047), (2002, 45214), (2068, 43771), (2366, 38258), (2444, 37037), (2849, 31772), (3367, 26884), (3478, 26026), (3619, 25012), (3718, 24346), (4004, 22607), (4277, 21164), (4732, 19129), (5291, 17108), (5698, 15886), (6253, 14476), (6721, 13468), (6734, 13442), (6956, 13013), (7238, 12506), (7436, 12173), (7943, 11396), (8554, 10582)]