47980188

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 137579904

約数和(自身を除く): 89599716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 186, 204, 279, 281, 306, 324, 372, 459, 527, 558, 562, 612, 837, 843, 918, 1054, 1116, 1124, 1377, 1581, 1674, 1686, 1836, 2108, 2511, 2529, 2754, 3162, 3348, 3372, 4743, 4777, 5022, 5058, 5508, 6324, 7587, 8711, 9486, 9554, 10044, 10116, 14229, 14331, 15174, 17422, 18972, 19108, 22761, 26133, 28458, 28662, 30348, 34844, 42687, 42993, 45522, 52266, 56916, 57324, 78399, 85374, 85986, 91044, 104532, 128979, 148087, 156798, 170748, 171972, 235197, 257958, 296174, 313596, 386937, 444261, 470394, 515916, 592348, 705591, 773874, 888522, 940788, 1332783, 1411182, 1547748, 1777044, 2665566, 2822364, 3998349, 5331132, 7996698, 11995047, 15993396, 23990094, 47980188]

約数ペア:

[(1, 47980188), (2, 23990094), (3, 15993396), (4, 11995047), (6, 7996698), (9, 5331132), (12, 3998349), (17, 2822364), (18, 2665566), (27, 1777044), (31, 1547748), (34, 1411182), (36, 1332783), (51, 940788), (54, 888522), (62, 773874), (68, 705591), (81, 592348), (93, 515916), (102, 470394), (108, 444261), (124, 386937), (153, 313596), (162, 296174), (186, 257958), (204, 235197), (279, 171972), (281, 170748), (306, 156798), (324, 148087), (372, 128979), (459, 104532), (527, 91044), (558, 85986), (562, 85374), (612, 78399), (837, 57324), (843, 56916), (918, 52266), (1054, 45522), (1116, 42993), (1124, 42687), (1377, 34844), (1581, 30348), (1674, 28662), (1686, 28458), (1836, 26133), (2108, 22761), (2511, 19108), (2529, 18972), (2754, 17422), (3162, 15174), (3348, 14331), (3372, 14229), (4743, 10116), (4777, 10044), (5022, 9554), (5058, 9486), (5508, 8711), (6324, 7587)]