31609584

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 93521792

約数和(自身を除く): 61912208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 73, 93, 97, 124, 144, 146, 186, 194, 219, 248, 279, 291, 292, 372, 388, 438, 496, 558, 582, 584, 657, 744, 776, 873, 876, 1116, 1164, 1168, 1314, 1488, 1552, 1746, 1752, 2232, 2263, 2328, 2628, 3007, 3492, 3504, 4464, 4526, 4656, 5256, 6014, 6789, 6984, 7081, 9021, 9052, 10512, 12028, 13578, 13968, 14162, 18042, 18104, 20367, 21243, 24056, 27063, 27156, 28324, 36084, 36208, 40734, 42486, 48112, 54126, 54312, 56648, 63729, 72168, 81468, 84972, 108252, 108624, 113296, 127458, 144336, 162936, 169944, 216504, 219511, 254916, 325872, 339888, 433008, 439022, 509832, 658533, 878044, 1019664, 1317066, 1756088, 1975599, 2634132, 3512176, 3951198, 5268264, 7902396, 10536528, 15804792, 31609584]

約数ペア:

[(1, 31609584), (2, 15804792), (3, 10536528), (4, 7902396), (6, 5268264), (8, 3951198), (9, 3512176), (12, 2634132), (16, 1975599), (18, 1756088), (24, 1317066), (31, 1019664), (36, 878044), (48, 658533), (62, 509832), (72, 439022), (73, 433008), (93, 339888), (97, 325872), (124, 254916), (144, 219511), (146, 216504), (186, 169944), (194, 162936), (219, 144336), (248, 127458), (279, 113296), (291, 108624), (292, 108252), (372, 84972), (388, 81468), (438, 72168), (496, 63729), (558, 56648), (582, 54312), (584, 54126), (657, 48112), (744, 42486), (776, 40734), (873, 36208), (876, 36084), (1116, 28324), (1164, 27156), (1168, 27063), (1314, 24056), (1488, 21243), (1552, 20367), (1746, 18104), (1752, 18042), (2232, 14162), (2263, 13968), (2328, 13578), (2628, 12028), (3007, 10512), (3492, 9052), (3504, 9021), (4464, 7081), (4526, 6984), (4656, 6789), (5256, 6014)]