78439428

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 224550144

約数和(自身を除く): 146110716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 54, 68, 81, 94, 101, 102, 108, 141, 153, 162, 188, 202, 204, 243, 282, 303, 306, 324, 404, 423, 459, 486, 564, 606, 612, 799, 846, 909, 918, 972, 1212, 1269, 1377, 1598, 1692, 1717, 1818, 1836, 2397, 2538, 2727, 2754, 3196, 3434, 3636, 3807, 4131, 4747, 4794, 5076, 5151, 5454, 5508, 6868, 7191, 7614, 8181, 8262, 9494, 9588, 10302, 10908, 11421, 14241, 14382, 15228, 15453, 16362, 16524, 18988, 20604, 21573, 22842, 24543, 28482, 28764, 30906, 32724, 42723, 43146, 45684, 46359, 49086, 56964, 61812, 64719, 80699, 85446, 86292, 92718, 98172, 128169, 129438, 139077, 161398, 170892, 185436, 194157, 242097, 256338, 258876, 278154, 322796, 384507, 388314, 417231, 484194, 512676, 556308, 726291, 769014, 776628, 834462, 968388, 1153521, 1452582, 1538028, 1668924, 2178873, 2307042, 2905164, 4357746, 4614084, 6536619, 8715492, 13073238, 19609857, 26146476, 39219714, 78439428]

約数ペア:

[(1, 78439428), (2, 39219714), (3, 26146476), (4, 19609857), (6, 13073238), (9, 8715492), (12, 6536619), (17, 4614084), (18, 4357746), (27, 2905164), (34, 2307042), (36, 2178873), (47, 1668924), (51, 1538028), (54, 1452582), (68, 1153521), (81, 968388), (94, 834462), (101, 776628), (102, 769014), (108, 726291), (141, 556308), (153, 512676), (162, 484194), (188, 417231), (202, 388314), (204, 384507), (243, 322796), (282, 278154), (303, 258876), (306, 256338), (324, 242097), (404, 194157), (423, 185436), (459, 170892), (486, 161398), (564, 139077), (606, 129438), (612, 128169), (799, 98172), (846, 92718), (909, 86292), (918, 85446), (972, 80699), (1212, 64719), (1269, 61812), (1377, 56964), (1598, 49086), (1692, 46359), (1717, 45684), (1818, 43146), (1836, 42723), (2397, 32724), (2538, 30906), (2727, 28764), (2754, 28482), (3196, 24543), (3434, 22842), (3636, 21573), (3807, 20604), (4131, 18988), (4747, 16524), (4794, 16362), (5076, 15453), (5151, 15228), (5454, 14382), (5508, 14241), (6868, 11421), (7191, 10908), (7614, 10302), (8181, 9588), (8262, 9494)]