78689376

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1588

約数の個数: 72

約数和(自身を含む): 225061200

約数和(自身を除く): 146371824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1373, 1592, 1791, 2388, 2746, 3184, 3582, 4119, 4776, 5492, 6368, 7164, 8238, 9552, 10984, 12357, 14328, 16476, 19104, 21968, 24714, 28656, 32952, 43936, 49428, 57312, 65904, 98856, 131808, 197712, 273227, 395424, 546454, 819681, 1092908, 1639362, 2185816, 2459043, 3278724, 4371632, 4918086, 6557448, 8743264, 9836172, 13114896, 19672344, 26229792, 39344688, 78689376]

約数ペア:

[(1, 78689376), (2, 39344688), (3, 26229792), (4, 19672344), (6, 13114896), (8, 9836172), (9, 8743264), (12, 6557448), (16, 4918086), (18, 4371632), (24, 3278724), (32, 2459043), (36, 2185816), (48, 1639362), (72, 1092908), (96, 819681), (144, 546454), (199, 395424), (288, 273227), (398, 197712), (597, 131808), (796, 98856), (1194, 65904), (1373, 57312), (1592, 49428), (1791, 43936), (2388, 32952), (2746, 28656), (3184, 24714), (3582, 21968), (4119, 19104), (4776, 16476), (5492, 14328), (6368, 12357), (7164, 10984), (8238, 9552)]