42978474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 72

約数和(自身を含む): 117018720

約数和(自身を除く): 74040246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 2819, 5082, 5638, 7623, 8457, 15246, 16914, 19733, 25371, 31009, 39466, 50742, 59199, 62018, 93027, 118398, 177597, 186054, 217063, 279081, 341099, 355194, 434126, 558162, 651189, 682198, 1023297, 1302378, 1953567, 2046594, 2387693, 3069891, 3907134, 4775386, 6139782, 7163079, 14326158, 21489237, 42978474]

約数ペア:

[(1, 42978474), (2, 21489237), (3, 14326158), (6, 7163079), (7, 6139782), (9, 4775386), (11, 3907134), (14, 3069891), (18, 2387693), (21, 2046594), (22, 1953567), (33, 1302378), (42, 1023297), (63, 682198), (66, 651189), (77, 558162), (99, 434126), (121, 355194), (126, 341099), (154, 279081), (198, 217063), (231, 186054), (242, 177597), (363, 118398), (462, 93027), (693, 62018), (726, 59199), (847, 50742), (1089, 39466), (1386, 31009), (1694, 25371), (2178, 19733), (2541, 16914), (2819, 15246), (5082, 8457), (5638, 7623)]