21167976492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{18379}}^1$

素因数の和:18532

約数の個数: 144

約数和(自身を含む): 60694583040

約数和(自身を除く): 39526606548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 107, 117, 138, 156, 207, 214, 234, 276, 299, 321, 414, 428, 468, 598, 642, 828, 897, 963, 1196, 1284, 1391, 1794, 1926, 2461, 2691, 2782, 3588, 3852, 4173, 4922, 5382, 5564, 7383, 8346, 9844, 10764, 12519, 14766, 16692, 18379, 22149, 25038, 29532, 31993, 36758, 44298, 50076, 55137, 63986, 73516, 88596, 95979, 110274, 127972, 165411, 191958, 220548, 238927, 287937, 330822, 383916, 422717, 477854, 575874, 661644, 716781, 845434, 955708, 1151748, 1268151, 1433562, 1690868, 1966553, 2150343, 2536302, 2867124, 3804453, 3933106, 4300686, 5072604, 5495321, 5899659, 7608906, 7866212, 8601372, 10990642, 11799318, 15217812, 16485963, 17698977, 21981284, 23598636, 25565189, 32971926, 35397954, 45230719, 49457889, 51130378, 65943852, 70795908, 76695567, 90461438, 98915778, 102260756, 135692157, 153391134, 180922876, 197831556, 230086701, 271384314, 306782268, 407076471, 460173402, 542768628, 587999347, 814152942, 920346804, 1175998694, 1628305884, 1763998041, 2351997388, 3527996082, 5291994123, 7055992164, 10583988246, 21167976492]

約数ペア:

[(1, 21167976492), (2, 10583988246), (3, 7055992164), (4, 5291994123), (6, 3527996082), (9, 2351997388), (12, 1763998041), (13, 1628305884), (18, 1175998694), (23, 920346804), (26, 814152942), (36, 587999347), (39, 542768628), (46, 460173402), (52, 407076471), (69, 306782268), (78, 271384314), (92, 230086701), (107, 197831556), (117, 180922876), (138, 153391134), (156, 135692157), (207, 102260756), (214, 98915778), (234, 90461438), (276, 76695567), (299, 70795908), (321, 65943852), (414, 51130378), (428, 49457889), (468, 45230719), (598, 35397954), (642, 32971926), (828, 25565189), (897, 23598636), (963, 21981284), (1196, 17698977), (1284, 16485963), (1391, 15217812), (1794, 11799318), (1926, 10990642), (2461, 8601372), (2691, 7866212), (2782, 7608906), (3588, 5899659), (3852, 5495321), (4173, 5072604), (4922, 4300686), (5382, 3933106), (5564, 3804453), (7383, 2867124), (8346, 2536302), (9844, 2150343), (10764, 1966553), (12519, 1690868), (14766, 1433562), (16692, 1268151), (18379, 1151748), (22149, 955708), (25038, 845434), (29532, 716781), (31993, 661644), (36758, 575874), (44298, 477854), (50076, 422717), (55137, 383916), (63986, 330822), (73516, 287937), (88596, 238927), (95979, 220548), (110274, 191958), (127972, 165411)]