129380174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 256241664

約数和(自身を除く): 126861490

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 62, 77, 82, 154, 217, 287, 341, 434, 451, 574, 661, 682, 902, 1271, 1322, 2387, 2542, 3157, 4627, 4774, 6314, 7271, 8897, 9254, 13981, 14542, 17794, 20491, 27101, 27962, 40982, 50897, 54202, 97867, 101794, 143437, 189707, 195734, 225401, 286874, 298111, 379414, 450802, 596222, 840131, 1577807, 1680262, 2086777, 3155614, 4173554, 5880917, 9241441, 11761834, 18482882, 64690087, 129380174]

約数ペア:

[(1, 129380174), (2, 64690087), (7, 18482882), (11, 11761834), (14, 9241441), (22, 5880917), (31, 4173554), (41, 3155614), (62, 2086777), (77, 1680262), (82, 1577807), (154, 840131), (217, 596222), (287, 450802), (341, 379414), (434, 298111), (451, 286874), (574, 225401), (661, 195734), (682, 189707), (902, 143437), (1271, 101794), (1322, 97867), (2387, 54202), (2542, 50897), (3157, 40982), (4627, 27962), (4774, 27101), (6314, 20491), (7271, 17794), (8897, 14542), (9254, 13981)]