8272278

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 21287448

約数和(自身を除く): 13015170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 83, 98, 113, 126, 147, 166, 226, 249, 294, 339, 441, 498, 581, 678, 747, 791, 882, 1017, 1162, 1494, 1582, 1743, 2034, 2373, 3486, 4067, 4746, 5229, 5537, 7119, 8134, 9379, 10458, 11074, 12201, 14238, 16611, 18758, 24402, 28137, 33222, 36603, 49833, 56274, 65653, 73206, 84411, 99666, 131306, 168822, 196959, 393918, 459571, 590877, 919142, 1181754, 1378713, 2757426, 4136139, 8272278]

約数ペア:

[(1, 8272278), (2, 4136139), (3, 2757426), (6, 1378713), (7, 1181754), (9, 919142), (14, 590877), (18, 459571), (21, 393918), (42, 196959), (49, 168822), (63, 131306), (83, 99666), (98, 84411), (113, 73206), (126, 65653), (147, 56274), (166, 49833), (226, 36603), (249, 33222), (294, 28137), (339, 24402), (441, 18758), (498, 16611), (581, 14238), (678, 12201), (747, 11074), (791, 10458), (882, 9379), (1017, 8134), (1162, 7119), (1494, 5537), (1582, 5229), (1743, 4746), (2034, 4067), (2373, 3486)]