31986792

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 97459200

約数和(自身を除く): 65472408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 93, 102, 108, 124, 136, 153, 186, 204, 216, 248, 279, 281, 306, 372, 408, 459, 527, 558, 562, 612, 744, 837, 843, 918, 1054, 1116, 1124, 1224, 1581, 1674, 1686, 1836, 2108, 2232, 2248, 2529, 3162, 3348, 3372, 3672, 4216, 4743, 4777, 5058, 6324, 6696, 6744, 7587, 8711, 9486, 9554, 10116, 12648, 14229, 14331, 15174, 17422, 18972, 19108, 20232, 26133, 28458, 28662, 30348, 34844, 37944, 38216, 42993, 52266, 56916, 57324, 60696, 69688, 78399, 85986, 104532, 113832, 114648, 128979, 148087, 156798, 171972, 209064, 235197, 257958, 296174, 313596, 343944, 444261, 470394, 515916, 592348, 627192, 888522, 940788, 1031832, 1184696, 1332783, 1777044, 1881576, 2665566, 3554088, 3998349, 5331132, 7996698, 10662264, 15993396, 31986792]

約数ペア:

[(1, 31986792), (2, 15993396), (3, 10662264), (4, 7996698), (6, 5331132), (8, 3998349), (9, 3554088), (12, 2665566), (17, 1881576), (18, 1777044), (24, 1332783), (27, 1184696), (31, 1031832), (34, 940788), (36, 888522), (51, 627192), (54, 592348), (62, 515916), (68, 470394), (72, 444261), (93, 343944), (102, 313596), (108, 296174), (124, 257958), (136, 235197), (153, 209064), (186, 171972), (204, 156798), (216, 148087), (248, 128979), (279, 114648), (281, 113832), (306, 104532), (372, 85986), (408, 78399), (459, 69688), (527, 60696), (558, 57324), (562, 56916), (612, 52266), (744, 42993), (837, 38216), (843, 37944), (918, 34844), (1054, 30348), (1116, 28662), (1124, 28458), (1224, 26133), (1581, 20232), (1674, 19108), (1686, 18972), (1836, 17422), (2108, 15174), (2232, 14331), (2248, 14229), (2529, 12648), (3162, 10116), (3348, 9554), (3372, 9486), (3672, 8711), (4216, 7587), (4743, 6744), (4777, 6696), (5058, 6324)]