78790131

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 65670669

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 111, 133, 171, 189, 259, 333, 399, 513, 593, 703, 777, 999, 1197, 1779, 2109, 2331, 3591, 4151, 4921, 5337, 6327, 6993, 11267, 12453, 14763, 16011, 18981, 21941, 33801, 37359, 44289, 65823, 78869, 101403, 112077, 132867, 153587, 197469, 236607, 304209, 416879, 460761, 592407, 709821, 1250637, 1382283, 2129463, 2918153, 3751911, 4146849, 8754459, 11255733, 26263377, 78790131]

約数ペア:

[(1, 78790131), (3, 26263377), (7, 11255733), (9, 8754459), (19, 4146849), (21, 3751911), (27, 2918153), (37, 2129463), (57, 1382283), (63, 1250637), (111, 709821), (133, 592407), (171, 460761), (189, 416879), (259, 304209), (333, 236607), (399, 197469), (513, 153587), (593, 132867), (703, 112077), (777, 101403), (999, 78869), (1197, 65823), (1779, 44289), (2109, 37359), (2331, 33801), (3591, 21941), (4151, 18981), (4921, 16011), (5337, 14763), (6327, 12453), (6993, 11267)]