51971616

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1194

約数の個数: 72

約数和(自身を含む): 148759884

約数和(自身を除く): 96788268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 997, 1086, 1448, 1629, 1994, 2172, 2896, 2991, 3258, 3988, 4344, 5792, 5982, 6516, 7976, 8688, 8973, 11964, 13032, 15952, 17376, 17946, 23928, 26064, 31904, 35892, 47856, 52128, 71784, 95712, 143568, 180457, 287136, 360914, 541371, 721828, 1082742, 1443656, 1624113, 2165484, 2887312, 3248226, 4330968, 5774624, 6496452, 8661936, 12992904, 17323872, 25985808, 51971616]

約数ペア:

[(1, 51971616), (2, 25985808), (3, 17323872), (4, 12992904), (6, 8661936), (8, 6496452), (9, 5774624), (12, 4330968), (16, 3248226), (18, 2887312), (24, 2165484), (32, 1624113), (36, 1443656), (48, 1082742), (72, 721828), (96, 541371), (144, 360914), (181, 287136), (288, 180457), (362, 143568), (543, 95712), (724, 71784), (997, 52128), (1086, 47856), (1448, 35892), (1629, 31904), (1994, 26064), (2172, 23928), (2896, 17946), (2991, 17376), (3258, 15952), (3988, 13032), (4344, 11964), (5792, 8973), (5982, 8688), (6516, 7976)]