7740236

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 17581536

約数和(自身を除く): 9841300

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 101, 119, 161, 196, 202, 238, 322, 391, 404, 476, 644, 707, 782, 833, 1127, 1414, 1564, 1666, 1717, 2254, 2323, 2737, 2828, 3332, 3434, 4508, 4646, 4949, 5474, 6868, 9292, 9898, 10948, 12019, 16261, 19159, 19796, 24038, 32522, 38318, 39491, 48076, 65044, 76636, 78982, 84133, 113827, 157964, 168266, 227654, 276437, 336532, 455308, 552874, 1105748, 1935059, 3870118, 7740236]

約数ペア:

[(1, 7740236), (2, 3870118), (4, 1935059), (7, 1105748), (14, 552874), (17, 455308), (23, 336532), (28, 276437), (34, 227654), (46, 168266), (49, 157964), (68, 113827), (92, 84133), (98, 78982), (101, 76636), (119, 65044), (161, 48076), (196, 39491), (202, 38318), (238, 32522), (322, 24038), (391, 19796), (404, 19159), (476, 16261), (644, 12019), (707, 10948), (782, 9898), (833, 9292), (1127, 6868), (1414, 5474), (1564, 4949), (1666, 4646), (1717, 4508), (2254, 3434), (2323, 3332), (2737, 2828)]