74815524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 228207616

約数和(自身を除く): 153392092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 61, 62, 63, 84, 93, 122, 124, 126, 157, 183, 186, 217, 244, 252, 279, 314, 366, 372, 427, 434, 471, 549, 558, 628, 651, 732, 854, 868, 942, 1098, 1099, 1116, 1281, 1302, 1413, 1708, 1884, 1891, 1953, 2196, 2198, 2562, 2604, 2826, 3297, 3782, 3843, 3906, 4396, 4867, 5124, 5652, 5673, 6594, 7564, 7686, 7812, 9577, 9734, 9891, 11346, 13188, 13237, 14601, 15372, 17019, 19154, 19468, 19782, 22692, 26474, 28731, 29202, 34038, 34069, 38308, 39564, 39711, 43803, 52948, 57462, 58404, 67039, 68076, 68138, 79422, 86193, 87606, 102207, 114924, 119133, 134078, 136276, 158844, 172386, 175212, 201117, 204414, 238266, 268156, 296887, 306621, 344772, 402234, 408828, 476532, 593774, 603351, 613242, 804468, 890661, 1187548, 1206702, 1226484, 1781322, 2078209, 2413404, 2671983, 3562644, 4156418, 5343966, 6234627, 8312836, 10687932, 12469254, 18703881, 24938508, 37407762, 74815524]

約数ペア:

[(1, 74815524), (2, 37407762), (3, 24938508), (4, 18703881), (6, 12469254), (7, 10687932), (9, 8312836), (12, 6234627), (14, 5343966), (18, 4156418), (21, 3562644), (28, 2671983), (31, 2413404), (36, 2078209), (42, 1781322), (61, 1226484), (62, 1206702), (63, 1187548), (84, 890661), (93, 804468), (122, 613242), (124, 603351), (126, 593774), (157, 476532), (183, 408828), (186, 402234), (217, 344772), (244, 306621), (252, 296887), (279, 268156), (314, 238266), (366, 204414), (372, 201117), (427, 175212), (434, 172386), (471, 158844), (549, 136276), (558, 134078), (628, 119133), (651, 114924), (732, 102207), (854, 87606), (868, 86193), (942, 79422), (1098, 68138), (1099, 68076), (1116, 67039), (1281, 58404), (1302, 57462), (1413, 52948), (1708, 43803), (1884, 39711), (1891, 39564), (1953, 38308), (2196, 34069), (2198, 34038), (2562, 29202), (2604, 28731), (2826, 26474), (3297, 22692), (3782, 19782), (3843, 19468), (3906, 19154), (4396, 17019), (4867, 15372), (5124, 14601), (5652, 13237), (5673, 13188), (6594, 11346), (7564, 9891), (7686, 9734), (7812, 9577)]