61796904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 179988480

約数和(自身を除く): 118191576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 61, 68, 78, 102, 104, 122, 136, 156, 183, 191, 204, 221, 244, 312, 366, 382, 408, 442, 488, 573, 663, 732, 764, 793, 884, 1037, 1146, 1326, 1464, 1528, 1586, 1768, 2074, 2292, 2379, 2483, 2652, 3111, 3172, 3247, 4148, 4584, 4758, 4966, 5304, 6222, 6344, 6494, 7449, 8296, 9516, 9741, 9932, 11651, 12444, 12988, 13481, 14898, 19032, 19482, 19864, 23302, 24888, 25976, 26962, 29796, 34953, 38964, 40443, 42211, 46604, 53924, 59592, 69906, 77928, 80886, 84422, 93208, 107848, 126633, 139812, 151463, 161772, 168844, 198067, 253266, 279624, 302926, 323544, 337688, 396134, 454389, 506532, 594201, 605852, 792268, 908778, 1013064, 1188402, 1211704, 1584536, 1817556, 2376804, 2574871, 3635112, 4753608, 5149742, 7724613, 10299484, 15449226, 20598968, 30898452, 61796904]

約数ペア:

[(1, 61796904), (2, 30898452), (3, 20598968), (4, 15449226), (6, 10299484), (8, 7724613), (12, 5149742), (13, 4753608), (17, 3635112), (24, 2574871), (26, 2376804), (34, 1817556), (39, 1584536), (51, 1211704), (52, 1188402), (61, 1013064), (68, 908778), (78, 792268), (102, 605852), (104, 594201), (122, 506532), (136, 454389), (156, 396134), (183, 337688), (191, 323544), (204, 302926), (221, 279624), (244, 253266), (312, 198067), (366, 168844), (382, 161772), (408, 151463), (442, 139812), (488, 126633), (573, 107848), (663, 93208), (732, 84422), (764, 80886), (793, 77928), (884, 69906), (1037, 59592), (1146, 53924), (1326, 46604), (1464, 42211), (1528, 40443), (1586, 38964), (1768, 34953), (2074, 29796), (2292, 26962), (2379, 25976), (2483, 24888), (2652, 23302), (3111, 19864), (3172, 19482), (3247, 19032), (4148, 14898), (4584, 13481), (4758, 12988), (4966, 12444), (5304, 11651), (6222, 9932), (6344, 9741), (6494, 9516), (7449, 8296)]