138109972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 343768320

約数和(自身を除く): 205658348

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 748, 884, 1001, 1309, 1547, 2002, 2029, 2431, 2618, 3094, 4004, 4058, 4862, 5236, 6188, 8116, 9724, 14203, 17017, 22319, 26377, 28406, 34034, 34493, 44638, 52754, 56812, 68068, 68986, 89276, 105508, 137972, 156233, 184639, 241451, 290147, 312466, 369278, 379423, 448409, 482902, 580294, 624932, 738556, 758846, 896818, 965804, 1160588, 1517692, 1793636, 2031029, 2655961, 3138863, 4062058, 4932499, 5311922, 6277726, 8124116, 9864998, 10623844, 12555452, 19729996, 34527493, 69054986, 138109972]

約数ペア:

[(1, 138109972), (2, 69054986), (4, 34527493), (7, 19729996), (11, 12555452), (13, 10623844), (14, 9864998), (17, 8124116), (22, 6277726), (26, 5311922), (28, 4932499), (34, 4062058), (44, 3138863), (52, 2655961), (68, 2031029), (77, 1793636), (91, 1517692), (119, 1160588), (143, 965804), (154, 896818), (182, 758846), (187, 738556), (221, 624932), (238, 580294), (286, 482902), (308, 448409), (364, 379423), (374, 369278), (442, 312466), (476, 290147), (572, 241451), (748, 184639), (884, 156233), (1001, 137972), (1309, 105508), (1547, 89276), (2002, 68986), (2029, 68068), (2431, 56812), (2618, 52754), (3094, 44638), (4004, 34493), (4058, 34034), (4862, 28406), (5236, 26377), (6188, 22319), (8116, 17017), (9724, 14203)]