131504976

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 385332480

約数和(自身を除く): 253827504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 89, 93, 124, 144, 178, 186, 248, 267, 279, 331, 356, 372, 496, 534, 558, 662, 712, 744, 801, 993, 1068, 1116, 1324, 1424, 1488, 1602, 1986, 2136, 2232, 2648, 2759, 2979, 3204, 3972, 4272, 4464, 5296, 5518, 5958, 6408, 7944, 8277, 10261, 11036, 11916, 12816, 15888, 16554, 20522, 22072, 23832, 24831, 29459, 30783, 33108, 41044, 44144, 47664, 49662, 58918, 61566, 66216, 82088, 88377, 92349, 99324, 117836, 123132, 132432, 164176, 176754, 184698, 198648, 235672, 246264, 265131, 353508, 369396, 397296, 471344, 492528, 530262, 707016, 738792, 913229, 1060524, 1414032, 1477584, 1826458, 2121048, 2739687, 3652916, 4242096, 5479374, 7305832, 8219061, 10958748, 14611664, 16438122, 21917496, 32876244, 43834992, 65752488, 131504976]

約数ペア:

[(1, 131504976), (2, 65752488), (3, 43834992), (4, 32876244), (6, 21917496), (8, 16438122), (9, 14611664), (12, 10958748), (16, 8219061), (18, 7305832), (24, 5479374), (31, 4242096), (36, 3652916), (48, 2739687), (62, 2121048), (72, 1826458), (89, 1477584), (93, 1414032), (124, 1060524), (144, 913229), (178, 738792), (186, 707016), (248, 530262), (267, 492528), (279, 471344), (331, 397296), (356, 369396), (372, 353508), (496, 265131), (534, 246264), (558, 235672), (662, 198648), (712, 184698), (744, 176754), (801, 164176), (993, 132432), (1068, 123132), (1116, 117836), (1324, 99324), (1424, 92349), (1488, 88377), (1602, 82088), (1986, 66216), (2136, 61566), (2232, 58918), (2648, 49662), (2759, 47664), (2979, 44144), (3204, 41044), (3972, 33108), (4272, 30783), (4464, 29459), (5296, 24831), (5518, 23832), (5958, 22072), (6408, 20522), (7944, 16554), (8277, 15888), (10261, 12816), (11036, 11916)]