158403784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 373196160

約数和(自身を除く): 214792376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 137, 154, 274, 308, 548, 616, 959, 1096, 1507, 1877, 1918, 3014, 3754, 3836, 6028, 7508, 7672, 10549, 12056, 13139, 15016, 20647, 21098, 26278, 41294, 42196, 52556, 82588, 84392, 105112, 144529, 165176, 257149, 289058, 514298, 578116, 1028596, 1156232, 1800043, 2057192, 2828639, 3600086, 5657278, 7200172, 11314556, 14400344, 19800473, 22629112, 39600946, 79201892, 158403784]

約数ペア:

[(1, 158403784), (2, 79201892), (4, 39600946), (7, 22629112), (8, 19800473), (11, 14400344), (14, 11314556), (22, 7200172), (28, 5657278), (44, 3600086), (56, 2828639), (77, 2057192), (88, 1800043), (137, 1156232), (154, 1028596), (274, 578116), (308, 514298), (548, 289058), (616, 257149), (959, 165176), (1096, 144529), (1507, 105112), (1877, 84392), (1918, 82588), (3014, 52556), (3754, 42196), (3836, 41294), (6028, 26278), (7508, 21098), (7672, 20647), (10549, 15016), (12056, 13139)]