127431876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 362449472

約数和(自身を除く): 235017596

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 121, 129, 132, 143, 156, 157, 172, 242, 258, 286, 314, 363, 429, 471, 473, 484, 516, 559, 572, 628, 726, 858, 942, 946, 1118, 1419, 1452, 1573, 1677, 1716, 1727, 1884, 1892, 2041, 2236, 2838, 3146, 3354, 3454, 4082, 4719, 5181, 5203, 5676, 6123, 6149, 6292, 6708, 6751, 6908, 8164, 9438, 10362, 10406, 12246, 12298, 13502, 15609, 18447, 18876, 18997, 20253, 20724, 20812, 22451, 24492, 24596, 27004, 31218, 36894, 37994, 40506, 44902, 56991, 62436, 67353, 67639, 73788, 74261, 75988, 81012, 87763, 89804, 113982, 134706, 135278, 148522, 175526, 202917, 222783, 227964, 246961, 263289, 269412, 270556, 297044, 351052, 405834, 445566, 493922, 526578, 740883, 811668, 816871, 891132, 965393, 987844, 1053156, 1481766, 1633742, 1930786, 2450613, 2896179, 2963532, 3267484, 3861572, 4901226, 5792358, 9802452, 10619323, 11584716, 21238646, 31857969, 42477292, 63715938, 127431876]

約数ペア:

[(1, 127431876), (2, 63715938), (3, 42477292), (4, 31857969), (6, 21238646), (11, 11584716), (12, 10619323), (13, 9802452), (22, 5792358), (26, 4901226), (33, 3861572), (39, 3267484), (43, 2963532), (44, 2896179), (52, 2450613), (66, 1930786), (78, 1633742), (86, 1481766), (121, 1053156), (129, 987844), (132, 965393), (143, 891132), (156, 816871), (157, 811668), (172, 740883), (242, 526578), (258, 493922), (286, 445566), (314, 405834), (363, 351052), (429, 297044), (471, 270556), (473, 269412), (484, 263289), (516, 246961), (559, 227964), (572, 222783), (628, 202917), (726, 175526), (858, 148522), (942, 135278), (946, 134706), (1118, 113982), (1419, 89804), (1452, 87763), (1573, 81012), (1677, 75988), (1716, 74261), (1727, 73788), (1884, 67639), (1892, 67353), (2041, 62436), (2236, 56991), (2838, 44902), (3146, 40506), (3354, 37994), (3454, 36894), (4082, 31218), (4719, 27004), (5181, 24596), (5203, 24492), (5676, 22451), (6123, 20812), (6149, 20724), (6292, 20253), (6708, 18997), (6751, 18876), (6908, 18447), (8164, 15609), (9438, 13502), (10362, 12298), (10406, 12246)]