72477008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3195

約数の個数: 40

約数和(自身を含む): 148085760

約数和(自身を除く): 75608752

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 3109, 5828, 6218, 11656, 12436, 23312, 24872, 49744, 96379, 146123, 192758, 292246, 385516, 584492, 771032, 1168984, 1542064, 2337968, 4529813, 9059626, 18119252, 36238504, 72477008]

約数ペア:

[(1, 72477008), (2, 36238504), (4, 18119252), (8, 9059626), (16, 4529813), (31, 2337968), (47, 1542064), (62, 1168984), (94, 771032), (124, 584492), (188, 385516), (248, 292246), (376, 192758), (496, 146123), (752, 96379), (1457, 49744), (2914, 24872), (3109, 23312), (5828, 12436), (6218, 11656)]