16439976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 36782424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 83, 84, 108, 126, 131, 166, 168, 189, 216, 249, 252, 262, 332, 378, 393, 498, 504, 524, 581, 664, 747, 756, 786, 917, 996, 1048, 1162, 1179, 1494, 1512, 1572, 1743, 1834, 1992, 2241, 2324, 2358, 2751, 2988, 3144, 3486, 3537, 3668, 4482, 4648, 4716, 5229, 5502, 5976, 6972, 7074, 7336, 8253, 8964, 9432, 10458, 10873, 11004, 13944, 14148, 15687, 16506, 17928, 20916, 21746, 22008, 24759, 28296, 31374, 32619, 33012, 41832, 43492, 49518, 62748, 65238, 66024, 76111, 86984, 97857, 99036, 125496, 130476, 152222, 195714, 198072, 228333, 260952, 293571, 304444, 391428, 456666, 587142, 608888, 684999, 782856, 913332, 1174284, 1369998, 1826664, 2054997, 2348568, 2739996, 4109994, 5479992, 8219988, 16439976]

約数ペア:

[(1, 16439976), (2, 8219988), (3, 5479992), (4, 4109994), (6, 2739996), (7, 2348568), (8, 2054997), (9, 1826664), (12, 1369998), (14, 1174284), (18, 913332), (21, 782856), (24, 684999), (27, 608888), (28, 587142), (36, 456666), (42, 391428), (54, 304444), (56, 293571), (63, 260952), (72, 228333), (83, 198072), (84, 195714), (108, 152222), (126, 130476), (131, 125496), (166, 99036), (168, 97857), (189, 86984), (216, 76111), (249, 66024), (252, 65238), (262, 62748), (332, 49518), (378, 43492), (393, 41832), (498, 33012), (504, 32619), (524, 31374), (581, 28296), (664, 24759), (747, 22008), (756, 21746), (786, 20916), (917, 17928), (996, 16506), (1048, 15687), (1162, 14148), (1179, 13944), (1494, 11004), (1512, 10873), (1572, 10458), (1743, 9432), (1834, 8964), (1992, 8253), (2241, 7336), (2324, 7074), (2358, 6972), (2751, 5976), (2988, 5502), (3144, 5229), (3486, 4716), (3537, 4648), (3668, 4482)]