149969648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 319640256

約数和(自身を除く): 169670608

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 101, 103, 106, 136, 202, 206, 212, 272, 404, 412, 424, 808, 824, 848, 901, 1616, 1648, 1717, 1751, 1802, 3434, 3502, 3604, 5353, 5459, 6868, 7004, 7208, 10403, 10706, 10918, 13736, 14008, 14416, 20806, 21412, 21836, 27472, 28016, 41612, 42824, 43672, 83224, 85648, 87344, 91001, 92803, 166448, 176851, 182002, 185606, 353702, 364004, 371212, 551359, 707404, 728008, 742424, 1102718, 1414808, 1456016, 1484848, 2205436, 2829616, 4410872, 8821744, 9373103, 18746206, 37492412, 74984824, 149969648]

約数ペア:

[(1, 149969648), (2, 74984824), (4, 37492412), (8, 18746206), (16, 9373103), (17, 8821744), (34, 4410872), (53, 2829616), (68, 2205436), (101, 1484848), (103, 1456016), (106, 1414808), (136, 1102718), (202, 742424), (206, 728008), (212, 707404), (272, 551359), (404, 371212), (412, 364004), (424, 353702), (808, 185606), (824, 182002), (848, 176851), (901, 166448), (1616, 92803), (1648, 91001), (1717, 87344), (1751, 85648), (1802, 83224), (3434, 43672), (3502, 42824), (3604, 41612), (5353, 28016), (5459, 27472), (6868, 21836), (7004, 21412), (7208, 20806), (10403, 14416), (10706, 14008), (10918, 13736)]