172968796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3323}}^1$

素因数の和:3371

約数の個数: 72

約数和(自身を含む): 408772224

約数和(自身を除く): 235803428

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 2002, 2366, 3323, 3718, 4004, 4732, 6646, 7436, 13013, 13292, 23261, 26026, 36553, 43199, 46522, 52052, 73106, 86398, 93044, 146212, 172796, 255871, 302393, 475189, 511742, 561587, 604786, 950378, 1023484, 1123174, 1209572, 1900756, 2246348, 3326323, 3931109, 6177457, 6652646, 7862218, 12354914, 13305292, 15724436, 24709828, 43242199, 86484398, 172968796]

約数ペア:

[(1, 172968796), (2, 86484398), (4, 43242199), (7, 24709828), (11, 15724436), (13, 13305292), (14, 12354914), (22, 7862218), (26, 6652646), (28, 6177457), (44, 3931109), (52, 3326323), (77, 2246348), (91, 1900756), (143, 1209572), (154, 1123174), (169, 1023484), (182, 950378), (286, 604786), (308, 561587), (338, 511742), (364, 475189), (572, 302393), (676, 255871), (1001, 172796), (1183, 146212), (1859, 93044), (2002, 86398), (2366, 73106), (3323, 52052), (3718, 46522), (4004, 43199), (4732, 36553), (6646, 26026), (7436, 23261), (13013, 13292)]