1971361548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7993}}^1$

素因数の和:8064

約数の個数: 144

約数和(自身を含む): 5866189056

約数和(自身を除く): 3894827508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 279, 306, 372, 403, 442, 468, 527, 558, 612, 663, 806, 884, 1054, 1116, 1209, 1326, 1581, 1612, 1989, 2108, 2418, 2652, 3162, 3627, 3978, 4743, 4836, 6324, 6851, 7254, 7956, 7993, 9486, 13702, 14508, 15986, 18972, 20553, 23979, 27404, 31972, 41106, 47958, 61659, 71937, 82212, 95916, 103909, 123318, 135881, 143874, 207818, 246636, 247783, 271762, 287748, 311727, 407643, 415636, 495566, 543524, 623454, 743349, 815286, 935181, 991132, 1222929, 1246908, 1486698, 1630572, 1766453, 1870362, 2230047, 2445858, 2973396, 3221179, 3532906, 3740724, 4212311, 4460094, 4891716, 5299359, 6442358, 7065812, 8424622, 8920188, 9663537, 10598718, 12636933, 12884716, 15898077, 16849244, 19327074, 21197436, 25273866, 28990611, 31796154, 37910799, 38654148, 50547732, 54760043, 57981222, 63592308, 75821598, 109520086, 115962444, 151643196, 164280129, 219040172, 328560258, 492840387, 657120516, 985680774, 1971361548]

約数ペア:

[(1, 1971361548), (2, 985680774), (3, 657120516), (4, 492840387), (6, 328560258), (9, 219040172), (12, 164280129), (13, 151643196), (17, 115962444), (18, 109520086), (26, 75821598), (31, 63592308), (34, 57981222), (36, 54760043), (39, 50547732), (51, 38654148), (52, 37910799), (62, 31796154), (68, 28990611), (78, 25273866), (93, 21197436), (102, 19327074), (117, 16849244), (124, 15898077), (153, 12884716), (156, 12636933), (186, 10598718), (204, 9663537), (221, 8920188), (234, 8424622), (279, 7065812), (306, 6442358), (372, 5299359), (403, 4891716), (442, 4460094), (468, 4212311), (527, 3740724), (558, 3532906), (612, 3221179), (663, 2973396), (806, 2445858), (884, 2230047), (1054, 1870362), (1116, 1766453), (1209, 1630572), (1326, 1486698), (1581, 1246908), (1612, 1222929), (1989, 991132), (2108, 935181), (2418, 815286), (2652, 743349), (3162, 623454), (3627, 543524), (3978, 495566), (4743, 415636), (4836, 407643), (6324, 311727), (6851, 287748), (7254, 271762), (7956, 247783), (7993, 246636), (9486, 207818), (13702, 143874), (14508, 135881), (15986, 123318), (18972, 103909), (20553, 95916), (23979, 82212), (27404, 71937), (31972, 61659), (41106, 47958)]