72226756

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 149022720

約数和(自身を除く): 76795964

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 239, 251, 301, 478, 502, 602, 956, 1004, 1204, 1673, 1757, 3346, 3514, 6692, 7028, 10277, 10793, 20554, 21586, 41108, 43172, 59989, 71939, 75551, 119978, 143878, 151102, 239956, 287756, 302204, 419923, 839846, 1679692, 2579527, 5159054, 10318108, 18056689, 36113378, 72226756]

約数ペア:

[(1, 72226756), (2, 36113378), (4, 18056689), (7, 10318108), (14, 5159054), (28, 2579527), (43, 1679692), (86, 839846), (172, 419923), (239, 302204), (251, 287756), (301, 239956), (478, 151102), (502, 143878), (602, 119978), (956, 75551), (1004, 71939), (1204, 59989), (1673, 43172), (1757, 41108), (3346, 21586), (3514, 20554), (6692, 10793), (7028, 10277)]