123969492

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 320191872

約数和(自身を除く): 196222380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 131, 194, 262, 271, 291, 388, 393, 524, 542, 582, 786, 813, 873, 1084, 1164, 1179, 1572, 1626, 1746, 2358, 2439, 3252, 3492, 4716, 4878, 9756, 12707, 25414, 26287, 35501, 38121, 50828, 52574, 71002, 76242, 78861, 105148, 106503, 114363, 142004, 152484, 157722, 213006, 228726, 236583, 315444, 319509, 426012, 457452, 473166, 639018, 946332, 1278036, 3443597, 6887194, 10330791, 13774388, 20661582, 30992373, 41323164, 61984746, 123969492]

約数ペア:

[(1, 123969492), (2, 61984746), (3, 41323164), (4, 30992373), (6, 20661582), (9, 13774388), (12, 10330791), (18, 6887194), (36, 3443597), (97, 1278036), (131, 946332), (194, 639018), (262, 473166), (271, 457452), (291, 426012), (388, 319509), (393, 315444), (524, 236583), (542, 228726), (582, 213006), (786, 157722), (813, 152484), (873, 142004), (1084, 114363), (1164, 106503), (1179, 105148), (1572, 78861), (1626, 76242), (1746, 71002), (2358, 52574), (2439, 50828), (3252, 38121), (3492, 35501), (4716, 26287), (4878, 25414), (9756, 12707)]