81099372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 202820016

約数和(自身を除く): 121720644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 193, 194, 228, 291, 361, 386, 388, 579, 582, 722, 772, 1083, 1158, 1164, 1444, 1843, 2166, 2316, 3667, 3686, 4332, 5529, 7334, 7372, 11001, 11058, 14668, 18721, 22002, 22116, 35017, 37442, 44004, 56163, 69673, 70034, 74884, 105051, 112326, 139346, 140068, 209019, 210102, 224652, 278692, 355699, 418038, 420204, 711398, 836076, 1067097, 1422796, 2134194, 4268388, 6758281, 13516562, 20274843, 27033124, 40549686, 81099372]

約数ペア:

[(1, 81099372), (2, 40549686), (3, 27033124), (4, 20274843), (6, 13516562), (12, 6758281), (19, 4268388), (38, 2134194), (57, 1422796), (76, 1067097), (97, 836076), (114, 711398), (193, 420204), (194, 418038), (228, 355699), (291, 278692), (361, 224652), (386, 210102), (388, 209019), (579, 140068), (582, 139346), (722, 112326), (772, 105051), (1083, 74884), (1158, 70034), (1164, 69673), (1444, 56163), (1843, 44004), (2166, 37442), (2316, 35017), (3667, 22116), (3686, 22002), (4332, 18721), (5529, 14668), (7334, 11058), (7372, 11001)]