72115472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 168197568

約数和(自身を除く): 96082096

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 176, 208, 286, 344, 473, 559, 572, 688, 733, 946, 1118, 1144, 1466, 1892, 2236, 2288, 2932, 3784, 4472, 5864, 6149, 7568, 8063, 8944, 9529, 11728, 12298, 16126, 19058, 24596, 31519, 32252, 38116, 49192, 63038, 64504, 76232, 98384, 104819, 126076, 129008, 152464, 209638, 252152, 346709, 409747, 419276, 504304, 693418, 819494, 838552, 1386836, 1638988, 1677104, 2773672, 3277976, 4507217, 5547344, 6555952, 9014434, 18028868, 36057736, 72115472]

約数ペア:

[(1, 72115472), (2, 36057736), (4, 18028868), (8, 9014434), (11, 6555952), (13, 5547344), (16, 4507217), (22, 3277976), (26, 2773672), (43, 1677104), (44, 1638988), (52, 1386836), (86, 838552), (88, 819494), (104, 693418), (143, 504304), (172, 419276), (176, 409747), (208, 346709), (286, 252152), (344, 209638), (473, 152464), (559, 129008), (572, 126076), (688, 104819), (733, 98384), (946, 76232), (1118, 64504), (1144, 63038), (1466, 49192), (1892, 38116), (2236, 32252), (2288, 31519), (2932, 24596), (3784, 19058), (4472, 16126), (5864, 12298), (6149, 11728), (7568, 9529), (8063, 8944)]