145330108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 328309632

約数和(自身を除く): 182979524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 491, 682, 868, 961, 982, 1364, 1922, 1964, 2387, 3437, 3844, 4774, 5401, 6727, 6874, 9548, 10571, 10802, 13454, 13748, 15221, 21142, 21604, 26908, 30442, 37807, 42284, 60884, 73997, 75614, 106547, 147994, 151228, 167431, 213094, 295988, 334862, 426188, 471851, 669724, 943702, 1172017, 1887404, 2344034, 3302957, 4688068, 5190361, 6605914, 10380722, 13211828, 20761444, 36332527, 72665054, 145330108]

約数ペア:

[(1, 145330108), (2, 72665054), (4, 36332527), (7, 20761444), (11, 13211828), (14, 10380722), (22, 6605914), (28, 5190361), (31, 4688068), (44, 3302957), (62, 2344034), (77, 1887404), (124, 1172017), (154, 943702), (217, 669724), (308, 471851), (341, 426188), (434, 334862), (491, 295988), (682, 213094), (868, 167431), (961, 151228), (982, 147994), (1364, 106547), (1922, 75614), (1964, 73997), (2387, 60884), (3437, 42284), (3844, 37807), (4774, 30442), (5401, 26908), (6727, 21604), (6874, 21142), (9548, 15221), (10571, 13748), (10802, 13454)]