80318706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 181923840

約数和(自身を除く): 101605134

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 59, 62, 78, 93, 118, 177, 186, 354, 403, 563, 767, 806, 1126, 1209, 1534, 1689, 1829, 2301, 2418, 3378, 3658, 4602, 5487, 7319, 10974, 14638, 17453, 21957, 23777, 33217, 34906, 43914, 47554, 52359, 66434, 71331, 99651, 104718, 142662, 199302, 226889, 431821, 453778, 680667, 863642, 1029727, 1295463, 1361334, 2059454, 2590926, 3089181, 6178362, 13386451, 26772902, 40159353, 80318706]

約数ペア:

[(1, 80318706), (2, 40159353), (3, 26772902), (6, 13386451), (13, 6178362), (26, 3089181), (31, 2590926), (39, 2059454), (59, 1361334), (62, 1295463), (78, 1029727), (93, 863642), (118, 680667), (177, 453778), (186, 431821), (354, 226889), (403, 199302), (563, 142662), (767, 104718), (806, 99651), (1126, 71331), (1209, 66434), (1534, 52359), (1689, 47554), (1829, 43914), (2301, 34906), (2418, 33217), (3378, 23777), (3658, 21957), (4602, 17453), (5487, 14638), (7319, 10974)]