42019818

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 93477888

約数和(自身を除く): 51458070

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 97, 102, 137, 186, 194, 274, 291, 411, 527, 582, 822, 1054, 1581, 1649, 2329, 3007, 3162, 3298, 4247, 4658, 4947, 6014, 6987, 8494, 9021, 9894, 12741, 13289, 13974, 18042, 25482, 26578, 39867, 51119, 72199, 79734, 102238, 144398, 153357, 216597, 225913, 306714, 411959, 433194, 451826, 677739, 823918, 1235877, 1355478, 2471754, 7003303, 14006606, 21009909, 42019818]

約数ペア:

[(1, 42019818), (2, 21009909), (3, 14006606), (6, 7003303), (17, 2471754), (31, 1355478), (34, 1235877), (51, 823918), (62, 677739), (93, 451826), (97, 433194), (102, 411959), (137, 306714), (186, 225913), (194, 216597), (274, 153357), (291, 144398), (411, 102238), (527, 79734), (582, 72199), (822, 51119), (1054, 39867), (1581, 26578), (1649, 25482), (2329, 18042), (3007, 13974), (3162, 13289), (3298, 12741), (4247, 9894), (4658, 9021), (4947, 8494), (6014, 6987)]