138738888

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 394617600

約数和(自身を除く): 255878712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 61, 62, 72, 93, 122, 124, 183, 186, 244, 248, 279, 366, 372, 488, 549, 558, 732, 744, 1019, 1098, 1116, 1464, 1891, 2038, 2196, 2232, 3057, 3782, 4076, 4392, 5673, 6114, 7564, 8152, 9171, 11346, 12228, 15128, 17019, 18342, 22692, 24456, 31589, 34038, 36684, 45384, 62159, 63178, 68076, 73368, 94767, 124318, 126356, 136152, 186477, 189534, 248636, 252712, 284301, 372954, 379068, 497272, 559431, 568602, 745908, 758136, 1118862, 1137204, 1491816, 1926929, 2237724, 2274408, 3853858, 4475448, 5780787, 7707716, 11561574, 15415432, 17342361, 23123148, 34684722, 46246296, 69369444, 138738888]

約数ペア:

[(1, 138738888), (2, 69369444), (3, 46246296), (4, 34684722), (6, 23123148), (8, 17342361), (9, 15415432), (12, 11561574), (18, 7707716), (24, 5780787), (31, 4475448), (36, 3853858), (61, 2274408), (62, 2237724), (72, 1926929), (93, 1491816), (122, 1137204), (124, 1118862), (183, 758136), (186, 745908), (244, 568602), (248, 559431), (279, 497272), (366, 379068), (372, 372954), (488, 284301), (549, 252712), (558, 248636), (732, 189534), (744, 186477), (1019, 136152), (1098, 126356), (1116, 124318), (1464, 94767), (1891, 73368), (2038, 68076), (2196, 63178), (2232, 62159), (3057, 45384), (3782, 36684), (4076, 34038), (4392, 31589), (5673, 24456), (6114, 22692), (7564, 18342), (8152, 17019), (9171, 15128), (11346, 12228)]