87017744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 107969776

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 41, 44, 62, 82, 88, 124, 164, 176, 248, 328, 341, 389, 451, 496, 656, 682, 778, 902, 1271, 1364, 1556, 1804, 2542, 2728, 3112, 3608, 4279, 5084, 5456, 6224, 7216, 8558, 10168, 12059, 13981, 15949, 17116, 20336, 24118, 27962, 31898, 34232, 48236, 55924, 63796, 68464, 96472, 111848, 127592, 132649, 175439, 192944, 223696, 255184, 265298, 350878, 494419, 530596, 701756, 988838, 1061192, 1403512, 1977676, 2122384, 2807024, 3955352, 5438609, 7910704, 10877218, 21754436, 43508872, 87017744]

約数ペア:

[(1, 87017744), (2, 43508872), (4, 21754436), (8, 10877218), (11, 7910704), (16, 5438609), (22, 3955352), (31, 2807024), (41, 2122384), (44, 1977676), (62, 1403512), (82, 1061192), (88, 988838), (124, 701756), (164, 530596), (176, 494419), (248, 350878), (328, 265298), (341, 255184), (389, 223696), (451, 192944), (496, 175439), (656, 132649), (682, 127592), (778, 111848), (902, 96472), (1271, 68464), (1364, 63796), (1556, 55924), (1804, 48236), (2542, 34232), (2728, 31898), (3112, 27962), (3608, 24118), (4279, 20336), (5084, 17116), (5456, 15949), (6224, 13981), (7216, 12059), (8558, 10168)]