81639036

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 138508164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 103, 108, 123, 164, 179, 206, 246, 309, 358, 369, 412, 492, 537, 618, 716, 738, 927, 1074, 1107, 1236, 1476, 1611, 1854, 2148, 2214, 2781, 3222, 3708, 4223, 4428, 4833, 5562, 6444, 7339, 8446, 9666, 11124, 12669, 14678, 16892, 18437, 19332, 22017, 25338, 29356, 36874, 38007, 44034, 50676, 55311, 66051, 73748, 76014, 88068, 110622, 114021, 132102, 152028, 165933, 198153, 221244, 228042, 264204, 331866, 396306, 456084, 497799, 663732, 755917, 792612, 995598, 1511834, 1991196, 2267751, 3023668, 4535502, 6803253, 9071004, 13606506, 20409759, 27213012, 40819518, 81639036]

約数ペア:

[(1, 81639036), (2, 40819518), (3, 27213012), (4, 20409759), (6, 13606506), (9, 9071004), (12, 6803253), (18, 4535502), (27, 3023668), (36, 2267751), (41, 1991196), (54, 1511834), (82, 995598), (103, 792612), (108, 755917), (123, 663732), (164, 497799), (179, 456084), (206, 396306), (246, 331866), (309, 264204), (358, 228042), (369, 221244), (412, 198153), (492, 165933), (537, 152028), (618, 132102), (716, 114021), (738, 110622), (927, 88068), (1074, 76014), (1107, 73748), (1236, 66051), (1476, 55311), (1611, 50676), (1854, 44034), (2148, 38007), (2214, 36874), (2781, 29356), (3222, 25338), (3708, 22017), (4223, 19332), (4428, 18437), (4833, 16892), (5562, 14678), (6444, 12669), (7339, 11124), (8446, 9666)]