161222436

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 415134720

約数和(自身を除く): 253912284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 179, 197, 254, 358, 381, 394, 508, 537, 591, 716, 762, 788, 1074, 1143, 1182, 1524, 1611, 1773, 2148, 2286, 2364, 3222, 3546, 4572, 6444, 7092, 22733, 25019, 35263, 45466, 50038, 68199, 70526, 75057, 90932, 100076, 105789, 136398, 141052, 150114, 204597, 211578, 225171, 272796, 300228, 317367, 409194, 423156, 450342, 634734, 818388, 900684, 1269468, 4478401, 8956802, 13435203, 17913604, 26870406, 40305609, 53740812, 80611218, 161222436]

約数ペア:

[(1, 161222436), (2, 80611218), (3, 53740812), (4, 40305609), (6, 26870406), (9, 17913604), (12, 13435203), (18, 8956802), (36, 4478401), (127, 1269468), (179, 900684), (197, 818388), (254, 634734), (358, 450342), (381, 423156), (394, 409194), (508, 317367), (537, 300228), (591, 272796), (716, 225171), (762, 211578), (788, 204597), (1074, 150114), (1143, 141052), (1182, 136398), (1524, 105789), (1611, 100076), (1773, 90932), (2148, 75057), (2286, 70526), (2364, 68199), (3222, 50038), (3546, 45466), (4572, 35263), (6444, 25019), (7092, 22733)]