21674447532

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{47681}}^1$

素因数の和:47781

約数の個数: 120

約数和(自身を含む): 60095341152

約数和(自身を除く): 38420893620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 61, 69, 81, 92, 108, 122, 138, 162, 183, 207, 244, 276, 324, 366, 414, 549, 621, 732, 828, 1098, 1242, 1403, 1647, 1863, 2196, 2484, 2806, 3294, 3726, 4209, 4941, 5612, 6588, 7452, 8418, 9882, 12627, 16836, 19764, 25254, 37881, 47681, 50508, 75762, 95362, 113643, 143043, 151524, 190724, 227286, 286086, 429129, 454572, 572172, 858258, 1096663, 1287387, 1716516, 2193326, 2574774, 2908541, 3289989, 3862161, 4386652, 5149548, 5817082, 6579978, 7724322, 8725623, 9869967, 11634164, 13159956, 15448644, 17451246, 19739934, 26176869, 29609901, 34902492, 39479868, 52353738, 59219802, 66896443, 78530607, 88829703, 104707476, 118439604, 133792886, 157061214, 177659406, 200689329, 235591821, 267585772, 314122428, 355318812, 401378658, 471183642, 602067987, 802757316, 942367284, 1204135974, 1806203961, 2408271948, 3612407922, 5418611883, 7224815844, 10837223766, 21674447532]

約数ペア:

[(1, 21674447532), (2, 10837223766), (3, 7224815844), (4, 5418611883), (6, 3612407922), (9, 2408271948), (12, 1806203961), (18, 1204135974), (23, 942367284), (27, 802757316), (36, 602067987), (46, 471183642), (54, 401378658), (61, 355318812), (69, 314122428), (81, 267585772), (92, 235591821), (108, 200689329), (122, 177659406), (138, 157061214), (162, 133792886), (183, 118439604), (207, 104707476), (244, 88829703), (276, 78530607), (324, 66896443), (366, 59219802), (414, 52353738), (549, 39479868), (621, 34902492), (732, 29609901), (828, 26176869), (1098, 19739934), (1242, 17451246), (1403, 15448644), (1647, 13159956), (1863, 11634164), (2196, 9869967), (2484, 8725623), (2806, 7724322), (3294, 6579978), (3726, 5817082), (4209, 5149548), (4941, 4386652), (5612, 3862161), (6588, 3289989), (7452, 2908541), (8418, 2574774), (9882, 2193326), (12627, 1716516), (16836, 1287387), (19764, 1096663), (25254, 858258), (37881, 572172), (47681, 454572), (50508, 429129), (75762, 286086), (95362, 227286), (113643, 190724), (143043, 151524)]