72204704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 172730880

約数和(自身を除く): 100526176

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 509, 572, 682, 806, 992, 1018, 1144, 1364, 1612, 2036, 2288, 2728, 3224, 4072, 4433, 4576, 5456, 5599, 6448, 6617, 8144, 8866, 10912, 11198, 12896, 13234, 15779, 16288, 17732, 22396, 26468, 31558, 35464, 44792, 52936, 63116, 70928, 72787, 89584, 105872, 126232, 141856, 145574, 173569, 179168, 205127, 211744, 252464, 291148, 347138, 410254, 504928, 582296, 694276, 820508, 1164592, 1388552, 1641016, 2256397, 2329184, 2777104, 3282032, 4512794, 5554208, 6564064, 9025588, 18051176, 36102352, 72204704]

約数ペア:

[(1, 72204704), (2, 36102352), (4, 18051176), (8, 9025588), (11, 6564064), (13, 5554208), (16, 4512794), (22, 3282032), (26, 2777104), (31, 2329184), (32, 2256397), (44, 1641016), (52, 1388552), (62, 1164592), (88, 820508), (104, 694276), (124, 582296), (143, 504928), (176, 410254), (208, 347138), (248, 291148), (286, 252464), (341, 211744), (352, 205127), (403, 179168), (416, 173569), (496, 145574), (509, 141856), (572, 126232), (682, 105872), (806, 89584), (992, 72787), (1018, 70928), (1144, 63116), (1364, 52936), (1612, 44792), (2036, 35464), (2288, 31558), (2728, 26468), (3224, 22396), (4072, 17732), (4433, 16288), (4576, 15779), (5456, 13234), (5599, 12896), (6448, 11198), (6617, 10912), (8144, 8866)]