129397788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 353856048

約数和(自身を除く): 224458260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 283, 468, 566, 849, 977, 1132, 1698, 1954, 2547, 2931, 3396, 3679, 3908, 5094, 5862, 7358, 8793, 10188, 11037, 11724, 12701, 14716, 17586, 22074, 25402, 33111, 35172, 38103, 44148, 50804, 66222, 76206, 114309, 132444, 152412, 228618, 276491, 457236, 552982, 829473, 1105964, 1658946, 2488419, 3317892, 3594383, 4976838, 7188766, 9953676, 10783149, 14377532, 21566298, 32349447, 43132596, 64698894, 129397788]

約数ペア:

[(1, 129397788), (2, 64698894), (3, 43132596), (4, 32349447), (6, 21566298), (9, 14377532), (12, 10783149), (13, 9953676), (18, 7188766), (26, 4976838), (36, 3594383), (39, 3317892), (52, 2488419), (78, 1658946), (117, 1105964), (156, 829473), (234, 552982), (283, 457236), (468, 276491), (566, 228618), (849, 152412), (977, 132444), (1132, 114309), (1698, 76206), (1954, 66222), (2547, 50804), (2931, 44148), (3396, 38103), (3679, 35172), (3908, 33111), (5094, 25402), (5862, 22074), (7358, 17586), (8793, 14716), (10188, 12701), (11037, 11724)]