138893268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 361123840

約数和(自身を除く): 222230572

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 43, 57, 62, 76, 86, 93, 114, 124, 129, 172, 186, 228, 258, 372, 457, 516, 589, 817, 914, 1178, 1333, 1371, 1634, 1767, 1828, 2356, 2451, 2666, 2742, 3268, 3534, 3999, 4902, 5332, 5484, 7068, 7998, 8683, 9804, 14167, 15996, 17366, 19651, 25327, 26049, 28334, 34732, 39302, 42501, 50654, 52098, 56668, 58953, 75981, 78604, 85002, 101308, 104196, 117906, 151962, 170004, 235812, 269173, 303924, 373369, 538346, 609181, 746738, 807519, 1076692, 1120107, 1218362, 1493476, 1615038, 1827543, 2240214, 2436724, 3230076, 3655086, 4480428, 7310172, 11574439, 23148878, 34723317, 46297756, 69446634, 138893268]

約数ペア:

[(1, 138893268), (2, 69446634), (3, 46297756), (4, 34723317), (6, 23148878), (12, 11574439), (19, 7310172), (31, 4480428), (38, 3655086), (43, 3230076), (57, 2436724), (62, 2240214), (76, 1827543), (86, 1615038), (93, 1493476), (114, 1218362), (124, 1120107), (129, 1076692), (172, 807519), (186, 746738), (228, 609181), (258, 538346), (372, 373369), (457, 303924), (516, 269173), (589, 235812), (817, 170004), (914, 151962), (1178, 117906), (1333, 104196), (1371, 101308), (1634, 85002), (1767, 78604), (1828, 75981), (2356, 58953), (2451, 56668), (2666, 52098), (2742, 50654), (3268, 42501), (3534, 39302), (3999, 34732), (4902, 28334), (5332, 26049), (5484, 25327), (7068, 19651), (7998, 17366), (8683, 15996), (9804, 14167)]