155019172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 358686720

約数和(自身を除く): 203667548

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 79, 92, 154, 158, 161, 253, 277, 308, 316, 322, 506, 553, 554, 644, 869, 1012, 1106, 1108, 1738, 1771, 1817, 1939, 2212, 3047, 3476, 3542, 3634, 3878, 6083, 6094, 6371, 7084, 7268, 7756, 12166, 12188, 12719, 12742, 19987, 21329, 21883, 24332, 25438, 25484, 39974, 42658, 43766, 44597, 50876, 70081, 79948, 85316, 87532, 89194, 139909, 140162, 153181, 178388, 240713, 279818, 280324, 306362, 481426, 490567, 503309, 559636, 612724, 962852, 981134, 1006618, 1684991, 1962268, 2013236, 3369982, 3523163, 5536399, 6739964, 7046326, 11072798, 14092652, 22145596, 38754793, 77509586, 155019172]

約数ペア:

[(1, 155019172), (2, 77509586), (4, 38754793), (7, 22145596), (11, 14092652), (14, 11072798), (22, 7046326), (23, 6739964), (28, 5536399), (44, 3523163), (46, 3369982), (77, 2013236), (79, 1962268), (92, 1684991), (154, 1006618), (158, 981134), (161, 962852), (253, 612724), (277, 559636), (308, 503309), (316, 490567), (322, 481426), (506, 306362), (553, 280324), (554, 279818), (644, 240713), (869, 178388), (1012, 153181), (1106, 140162), (1108, 139909), (1738, 89194), (1771, 87532), (1817, 85316), (1939, 79948), (2212, 70081), (3047, 50876), (3476, 44597), (3542, 43766), (3634, 42658), (3878, 39974), (6083, 25484), (6094, 25438), (6371, 24332), (7084, 21883), (7268, 21329), (7756, 19987), (12166, 12742), (12188, 12719)]