74870244

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 217945728

約数和(自身を除く): 143075484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 81, 92, 102, 108, 138, 153, 162, 197, 204, 207, 243, 276, 306, 324, 391, 394, 414, 459, 486, 591, 612, 621, 782, 788, 828, 918, 972, 1173, 1182, 1242, 1377, 1564, 1773, 1836, 1863, 2346, 2364, 2484, 2754, 3349, 3519, 3546, 3726, 4131, 4531, 4692, 5319, 5508, 5589, 6698, 7038, 7092, 7452, 8262, 9062, 10047, 10557, 10638, 11178, 13396, 13593, 14076, 15957, 16524, 18124, 20094, 21114, 21276, 22356, 27186, 30141, 31671, 31914, 40188, 40779, 42228, 47871, 54372, 60282, 63342, 63828, 77027, 81558, 90423, 95013, 95742, 120564, 122337, 126684, 154054, 163116, 180846, 190026, 191484, 231081, 244674, 271269, 308108, 361692, 367011, 380052, 462162, 489348, 542538, 693243, 734022, 813807, 924324, 1085076, 1101033, 1386486, 1468044, 1627614, 2079729, 2202066, 2772972, 3255228, 4159458, 4404132, 6239187, 8318916, 12478374, 18717561, 24956748, 37435122, 74870244]

約数ペア:

[(1, 74870244), (2, 37435122), (3, 24956748), (4, 18717561), (6, 12478374), (9, 8318916), (12, 6239187), (17, 4404132), (18, 4159458), (23, 3255228), (27, 2772972), (34, 2202066), (36, 2079729), (46, 1627614), (51, 1468044), (54, 1386486), (68, 1101033), (69, 1085076), (81, 924324), (92, 813807), (102, 734022), (108, 693243), (138, 542538), (153, 489348), (162, 462162), (197, 380052), (204, 367011), (207, 361692), (243, 308108), (276, 271269), (306, 244674), (324, 231081), (391, 191484), (394, 190026), (414, 180846), (459, 163116), (486, 154054), (591, 126684), (612, 122337), (621, 120564), (782, 95742), (788, 95013), (828, 90423), (918, 81558), (972, 77027), (1173, 63828), (1182, 63342), (1242, 60282), (1377, 54372), (1564, 47871), (1773, 42228), (1836, 40779), (1863, 40188), (2346, 31914), (2364, 31671), (2484, 30141), (2754, 27186), (3349, 22356), (3519, 21276), (3546, 21114), (3726, 20094), (4131, 18124), (4531, 16524), (4692, 15957), (5319, 14076), (5508, 13593), (5589, 13396), (6698, 11178), (7038, 10638), (7092, 10557), (7452, 10047), (8262, 9062)]