90132228

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 233513280

約数和(自身を除く): 143381052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 179, 197, 213, 284, 358, 394, 426, 537, 591, 639, 716, 788, 852, 1074, 1182, 1278, 1611, 1773, 2148, 2364, 2556, 3222, 3546, 6444, 7092, 12709, 13987, 25418, 27974, 35263, 38127, 41961, 50836, 55948, 70526, 76254, 83922, 105789, 114381, 125883, 141052, 152508, 167844, 211578, 228762, 251766, 317367, 423156, 457524, 503532, 634734, 1269468, 2503673, 5007346, 7511019, 10014692, 15022038, 22533057, 30044076, 45066114, 90132228]

約数ペア:

[(1, 90132228), (2, 45066114), (3, 30044076), (4, 22533057), (6, 15022038), (9, 10014692), (12, 7511019), (18, 5007346), (36, 2503673), (71, 1269468), (142, 634734), (179, 503532), (197, 457524), (213, 423156), (284, 317367), (358, 251766), (394, 228762), (426, 211578), (537, 167844), (591, 152508), (639, 141052), (716, 125883), (788, 114381), (852, 105789), (1074, 83922), (1182, 76254), (1278, 70526), (1611, 55948), (1773, 50836), (2148, 41961), (2364, 38127), (2556, 35263), (3222, 27974), (3546, 25418), (6444, 13987), (7092, 12709)]