77945296

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 189328160

約数和(自身を除く): 111382864

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 121, 143, 152, 163, 176, 208, 209, 242, 247, 286, 304, 326, 418, 484, 494, 572, 652, 836, 968, 988, 1144, 1304, 1573, 1672, 1793, 1936, 1976, 2119, 2288, 2299, 2608, 2717, 3097, 3146, 3344, 3586, 3952, 4238, 4598, 5434, 6194, 6292, 7172, 8476, 9196, 10868, 12388, 12584, 14344, 16952, 18392, 19723, 21736, 23309, 24776, 25168, 28688, 29887, 33904, 34067, 36784, 39446, 40261, 43472, 46618, 49552, 59774, 68134, 78892, 80522, 93236, 119548, 136268, 157784, 161044, 186472, 239096, 256399, 272536, 315568, 322088, 372944, 374737, 442871, 478192, 512798, 545072, 644176, 749474, 885742, 1025596, 1498948, 1771484, 2051192, 2997896, 3542968, 4102384, 4871581, 5995792, 7085936, 9743162, 19486324, 38972648, 77945296]

約数ペア:

[(1, 77945296), (2, 38972648), (4, 19486324), (8, 9743162), (11, 7085936), (13, 5995792), (16, 4871581), (19, 4102384), (22, 3542968), (26, 2997896), (38, 2051192), (44, 1771484), (52, 1498948), (76, 1025596), (88, 885742), (104, 749474), (121, 644176), (143, 545072), (152, 512798), (163, 478192), (176, 442871), (208, 374737), (209, 372944), (242, 322088), (247, 315568), (286, 272536), (304, 256399), (326, 239096), (418, 186472), (484, 161044), (494, 157784), (572, 136268), (652, 119548), (836, 93236), (968, 80522), (988, 78892), (1144, 68134), (1304, 59774), (1573, 49552), (1672, 46618), (1793, 43472), (1936, 40261), (1976, 39446), (2119, 36784), (2288, 34067), (2299, 33904), (2608, 29887), (2717, 28688), (3097, 25168), (3146, 24776), (3344, 23309), (3586, 21736), (3952, 19723), (4238, 18392), (4598, 16952), (5434, 14344), (6194, 12584), (6292, 12388), (7172, 10868), (8476, 9196)]