71986902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 160849920

約数和(自身を除く): 88863018

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 127, 129, 169, 254, 258, 338, 381, 507, 559, 762, 1014, 1118, 1651, 1677, 2197, 3302, 3354, 4394, 4953, 5461, 6591, 7267, 9906, 10922, 13182, 14534, 16383, 21463, 21801, 32766, 42926, 43602, 64389, 70993, 94471, 128778, 141986, 188942, 212979, 279019, 283413, 425958, 558038, 566826, 837057, 922909, 1674114, 1845818, 2768727, 5537454, 11997817, 23995634, 35993451, 71986902]

約数ペア:

[(1, 71986902), (2, 35993451), (3, 23995634), (6, 11997817), (13, 5537454), (26, 2768727), (39, 1845818), (43, 1674114), (78, 922909), (86, 837057), (127, 566826), (129, 558038), (169, 425958), (254, 283413), (258, 279019), (338, 212979), (381, 188942), (507, 141986), (559, 128778), (762, 94471), (1014, 70993), (1118, 64389), (1651, 43602), (1677, 42926), (2197, 32766), (3302, 21801), (3354, 21463), (4394, 16383), (4953, 14534), (5461, 13182), (6591, 10922), (7267, 9906)]