31989024

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3630

約数の個数: 72

約数和(自身を含む): 93929472

約数和(自身を除く): 61940448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 3583, 4464, 7166, 8928, 10749, 14332, 21498, 28664, 32247, 42996, 57328, 64494, 85992, 111073, 114656, 128988, 171984, 222146, 257976, 333219, 343968, 444292, 515952, 666438, 888584, 999657, 1031904, 1332876, 1777168, 1999314, 2665752, 3554336, 3998628, 5331504, 7997256, 10663008, 15994512, 31989024]

約数ペア:

[(1, 31989024), (2, 15994512), (3, 10663008), (4, 7997256), (6, 5331504), (8, 3998628), (9, 3554336), (12, 2665752), (16, 1999314), (18, 1777168), (24, 1332876), (31, 1031904), (32, 999657), (36, 888584), (48, 666438), (62, 515952), (72, 444292), (93, 343968), (96, 333219), (124, 257976), (144, 222146), (186, 171984), (248, 128988), (279, 114656), (288, 111073), (372, 85992), (496, 64494), (558, 57328), (744, 42996), (992, 32247), (1116, 28664), (1488, 21498), (2232, 14332), (2976, 10749), (3583, 8928), (4464, 7166)]