72817888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15913}}^1$

素因数の和:15947

約数の個数: 48

約数和(自身を含む): 168433776

約数和(自身を除く): 95615888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 15913, 31826, 63652, 127304, 175043, 206869, 254608, 350086, 413738, 509216, 700172, 827476, 1400344, 1654952, 2275559, 2800688, 3309904, 4551118, 5601376, 6619808, 9102236, 18204472, 36408944, 72817888]

約数ペア:

[(1, 72817888), (2, 36408944), (4, 18204472), (8, 9102236), (11, 6619808), (13, 5601376), (16, 4551118), (22, 3309904), (26, 2800688), (32, 2275559), (44, 1654952), (52, 1400344), (88, 827476), (104, 700172), (143, 509216), (176, 413738), (208, 350086), (286, 254608), (352, 206869), (416, 175043), (572, 127304), (1144, 63652), (2288, 31826), (4576, 15913)]