72528936

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 132757464

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 59, 68, 69, 92, 102, 118, 131, 136, 138, 177, 184, 204, 236, 262, 276, 354, 391, 393, 408, 472, 524, 552, 708, 782, 786, 1003, 1048, 1173, 1357, 1416, 1564, 1572, 2006, 2227, 2346, 2714, 3009, 3013, 3128, 3144, 4012, 4071, 4454, 4692, 5428, 6018, 6026, 6681, 7729, 8024, 8142, 8908, 9039, 9384, 10856, 12036, 12052, 13362, 15458, 16284, 17816, 18078, 23069, 23187, 24072, 24104, 26724, 30916, 32568, 36156, 46138, 46374, 51221, 53448, 61832, 69207, 72312, 92276, 92748, 102442, 131393, 138414, 153663, 177767, 184552, 185496, 204884, 262786, 276828, 307326, 355534, 394179, 409768, 525572, 533301, 553656, 614652, 711068, 788358, 1051144, 1066602, 1229304, 1422136, 1576716, 2133204, 3022039, 3153432, 4266408, 6044078, 9066117, 12088156, 18132234, 24176312, 36264468, 72528936]

約数ペア:

[(1, 72528936), (2, 36264468), (3, 24176312), (4, 18132234), (6, 12088156), (8, 9066117), (12, 6044078), (17, 4266408), (23, 3153432), (24, 3022039), (34, 2133204), (46, 1576716), (51, 1422136), (59, 1229304), (68, 1066602), (69, 1051144), (92, 788358), (102, 711068), (118, 614652), (131, 553656), (136, 533301), (138, 525572), (177, 409768), (184, 394179), (204, 355534), (236, 307326), (262, 276828), (276, 262786), (354, 204884), (391, 185496), (393, 184552), (408, 177767), (472, 153663), (524, 138414), (552, 131393), (708, 102442), (782, 92748), (786, 92276), (1003, 72312), (1048, 69207), (1173, 61832), (1357, 53448), (1416, 51221), (1564, 46374), (1572, 46138), (2006, 36156), (2227, 32568), (2346, 30916), (2714, 26724), (3009, 24104), (3013, 24072), (3128, 23187), (3144, 23069), (4012, 18078), (4071, 17816), (4454, 16284), (4692, 15458), (5428, 13362), (6018, 12052), (6026, 12036), (6681, 10856), (7729, 9384), (8024, 9039), (8142, 8908)]