77971656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1243

約数の個数: 128

約数和(自身を含む): 246343680

約数和(自身を除く): 168372024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 476, 483, 552, 644, 714, 782, 952, 966, 1173, 1187, 1288, 1428, 1564, 1932, 2346, 2374, 2737, 2856, 3128, 3561, 3864, 4692, 4748, 5474, 7122, 8211, 8309, 9384, 9496, 10948, 14244, 16422, 16618, 20179, 21896, 24927, 27301, 28488, 32844, 33236, 40358, 49854, 54602, 60537, 65688, 66472, 80716, 81903, 99708, 109204, 121074, 141253, 161432, 163806, 191107, 199416, 218408, 242148, 282506, 327612, 382214, 423759, 464117, 484296, 565012, 573321, 655224, 764428, 847518, 928234, 1130024, 1146642, 1392351, 1528856, 1695036, 1856468, 2293284, 2784702, 3248819, 3390072, 3712936, 4586568, 5569404, 6497638, 9746457, 11138808, 12995276, 19492914, 25990552, 38985828, 77971656]

約数ペア:

[(1, 77971656), (2, 38985828), (3, 25990552), (4, 19492914), (6, 12995276), (7, 11138808), (8, 9746457), (12, 6497638), (14, 5569404), (17, 4586568), (21, 3712936), (23, 3390072), (24, 3248819), (28, 2784702), (34, 2293284), (42, 1856468), (46, 1695036), (51, 1528856), (56, 1392351), (68, 1146642), (69, 1130024), (84, 928234), (92, 847518), (102, 764428), (119, 655224), (136, 573321), (138, 565012), (161, 484296), (168, 464117), (184, 423759), (204, 382214), (238, 327612), (276, 282506), (322, 242148), (357, 218408), (391, 199416), (408, 191107), (476, 163806), (483, 161432), (552, 141253), (644, 121074), (714, 109204), (782, 99708), (952, 81903), (966, 80716), (1173, 66472), (1187, 65688), (1288, 60537), (1428, 54602), (1564, 49854), (1932, 40358), (2346, 33236), (2374, 32844), (2737, 28488), (2856, 27301), (3128, 24927), (3561, 21896), (3864, 20179), (4692, 16618), (4748, 16422), (5474, 14244), (7122, 10948), (8211, 9496), (8309, 9384)]