72035784

素因数分解:

$2^3\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1997}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 129362616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 167, 216, 334, 501, 668, 1002, 1336, 1503, 1997, 2004, 3006, 3994, 4008, 4509, 5991, 6012, 7988, 9018, 11982, 12024, 15976, 17973, 18036, 23964, 35946, 36072, 47928, 53919, 71892, 107838, 143784, 215676, 333499, 431352, 666998, 1000497, 1333996, 2000994, 2667992, 3001491, 4001988, 6002982, 8003976, 9004473, 12005964, 18008946, 24011928, 36017892, 72035784]

約数ペア:

[(1, 72035784), (2, 36017892), (3, 24011928), (4, 18008946), (6, 12005964), (8, 9004473), (9, 8003976), (12, 6002982), (18, 4001988), (24, 3001491), (27, 2667992), (36, 2000994), (54, 1333996), (72, 1000497), (108, 666998), (167, 431352), (216, 333499), (334, 215676), (501, 143784), (668, 107838), (1002, 71892), (1336, 53919), (1503, 47928), (1997, 36072), (2004, 35946), (3006, 23964), (3994, 18036), (4008, 17973), (4509, 15976), (5991, 12024), (6012, 11982), (7988, 9018)]