90537356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 210842352

約数和(自身を除く): 120304996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 53, 76, 91, 106, 133, 169, 182, 212, 247, 266, 338, 361, 364, 371, 494, 532, 676, 689, 722, 742, 988, 1007, 1183, 1378, 1444, 1484, 1729, 2014, 2366, 2527, 2756, 3211, 3458, 4028, 4693, 4732, 4823, 5054, 6422, 6916, 7049, 8957, 9386, 9646, 10108, 12844, 13091, 14098, 17914, 18772, 19133, 19292, 22477, 26182, 28196, 32851, 35828, 38266, 44954, 52364, 61009, 62699, 65702, 76532, 89908, 91637, 122018, 125398, 131404, 133931, 170183, 183274, 244036, 248729, 250796, 267862, 340366, 366548, 427063, 497458, 535724, 680732, 854126, 994916, 1191281, 1708252, 1741103, 2382562, 3233477, 3482206, 4765124, 6466954, 6964412, 12933908, 22634339, 45268678, 90537356]

約数ペア:

[(1, 90537356), (2, 45268678), (4, 22634339), (7, 12933908), (13, 6964412), (14, 6466954), (19, 4765124), (26, 3482206), (28, 3233477), (38, 2382562), (52, 1741103), (53, 1708252), (76, 1191281), (91, 994916), (106, 854126), (133, 680732), (169, 535724), (182, 497458), (212, 427063), (247, 366548), (266, 340366), (338, 267862), (361, 250796), (364, 248729), (371, 244036), (494, 183274), (532, 170183), (676, 133931), (689, 131404), (722, 125398), (742, 122018), (988, 91637), (1007, 89908), (1183, 76532), (1378, 65702), (1444, 62699), (1484, 61009), (1729, 52364), (2014, 44954), (2366, 38266), (2527, 35828), (2756, 32851), (3211, 28196), (3458, 26182), (4028, 22477), (4693, 19292), (4732, 19133), (4823, 18772), (5054, 17914), (6422, 14098), (6916, 13091), (7049, 12844), (8957, 10108), (9386, 9646)]