85220408

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 200760000

約数和(自身を除く): 115539592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2389, 2548, 2744, 4459, 4778, 5096, 8918, 9556, 16723, 17836, 19112, 31057, 33446, 35672, 62114, 66892, 117061, 124228, 133784, 217399, 234122, 248456, 434798, 468244, 819427, 869596, 936488, 1521793, 1638854, 1739192, 3043586, 3277708, 6087172, 6555416, 10652551, 12174344, 21305102, 42610204, 85220408]

約数ペア:

[(1, 85220408), (2, 42610204), (4, 21305102), (7, 12174344), (8, 10652551), (13, 6555416), (14, 6087172), (26, 3277708), (28, 3043586), (49, 1739192), (52, 1638854), (56, 1521793), (91, 936488), (98, 869596), (104, 819427), (182, 468244), (196, 434798), (343, 248456), (364, 234122), (392, 217399), (637, 133784), (686, 124228), (728, 117061), (1274, 66892), (1372, 62114), (2389, 35672), (2548, 33446), (2744, 31057), (4459, 19112), (4778, 17836), (5096, 16723), (8918, 9556)]